MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 19


Intelligence 19 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e
SHA3-384 hash: f7d92d39408e168dcf7d10204b567b25cca8c1f97cadf8b738cf9e379e498fc04840393d0be0df4d49269efc264c8e9b
SHA1 hash: 482f7f3f808cc0997df34d8847b676fde1d1147a
MD5 hash: fc67feff386a251162f941b610f01eeb
humanhash: video-magnesium-mexico-tennessee
File name:PO 102675-PI C247SH45.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:800'872 bytes
First seen:2024-08-29 10:00:47 UTC
Last seen:2024-09-02 09:16:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:6qPRco/A3jfPjxkCcG/zXkvoUgx5Jf0k6xt:vcOATXVkCcG/z0vohx5B6T
Threatray 1'876 similar samples on MalwareBazaar
TLSH T1E305E0D43621731ECD678831C568DC71A2A5297AB306B6E744EB3B4B794C192DF08FA3
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon d4d4d4d4d4d4d4f4 (4 x AgentTesla, 3 x Formbook, 2 x SnakeKeylogger)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
472
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO 102675-PI C247SH45.exe
Verdict:
Malicious activity
Analysis date:
2024-08-29 10:03:32 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/15be6f8f-37b2-4fc7-b766-6be99b51162d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.18789.3530.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d04712fe69a9e56049d62c
Tags:
Encryption Execution Infostealer Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed phishing
Link:
https://www.filescan.io/uploads/66d046f7b854095a010c0f42/reports/b6cc060e-35a9-4fe5-8b27-7e2cf42e242c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e2f48c4-fd04-4b7c-b909-a6debd3c3bba
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1501075
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1501075 Sample: PO 102675-PI C247SH45.exe Startdate: 29/08/2024 Architecture: WINDOWS Score: 100 46 mail.iaa-airferight.com 2->46 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 13 other signatures 2->56 8 PO 102675-PI C247SH45.exe 7 2->8         started        12 cfEpcI.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\cfEpcI.exe, PE32 8->38 dropped 40 C:\Users\user\...\cfEpcI.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpE520.tmp, XML 8->42 dropped 44 C:\Users\...\PO 102675-PI C247SH45.exe.log, ASCII 8->44 dropped 58 Adds a directory exclusion to Windows Defender 8->58 14 PO 102675-PI C247SH45.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        60 Multi AV Scanner detection for dropped file 12->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->62 64 Machine Learning detection for dropped file 12->64 66 Injects a PE file into a foreign processes 12->66 24 cfEpcI.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 48 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 14->48 68 Loading BitLocker PowerShell Module 18->68 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->70 72 Tries to steal Mail credentials (via file / registry access) 24->72 74 Tries to harvest and steal ftp login credentials 24->74 76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 36 conhost.exe 26->36         started        signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 00:34:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wl5usdwl4u27wvws4vtvdo7cr24e4taiybhokul7rxcge5b57a7a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
631a4342a9dd60f4ddb58dab7fd5c9ce3c057dd3e48390e7c55efad86400ca0d
AgentTesla
8139d5e07d6f8842b3ceda89f0db72b42e395f4fdc09ce7b7c62137b4f411112
AgentTesla
b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e
AgentTesla
d71c77fa0c464289f6b7fb379d7fcbf0cdd6cc8d7bacf6c989a5f0eb5c215bab
AgentTesla
e6d7aea44d50f1a31e13ca848fd9dcc8eb65a2377e409f786dcb50756c82fcc0
AgentTesla
+ 1'866 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240829-l2akxavhnc/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/68c16013-c9a3-41a7-b8df-d27784f30ba1
Unpacked files
SH256 hash:
379148dd85047d5d4fe425b3d6511af328b29954c8b65f75530d4664857eb595
MD5 hash:
3c66de8c98f1d2c93af505b3710a834e
SHA1 hash:
a49c90d424e0c10d5605c5521ee79fb9f3f59f18
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/8db9ce67-c091-46c1-8fda-b4994360a552/
Parent samples :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 hash:
30dd618cd67b57cf68177f0ed875eb32bb6703b88d656e37d635f6e87d846b0b
MD5 hash:
cefe7465e0e3d6488805f61ef7463453
SHA1 hash:
74589b0469643d3b06204c0bc5914f1bcc0f6d63
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/8db9ce67-c091-46c1-8fda-b4994360a552/
SH256 hash:
d3a1affac62e23bb9ef53aae63d42a1e030d4e2c2e010a42f6013928712f7979
MD5 hash:
5300132dafe82e16c078073ff99c1dda
SHA1 hash:
1d65dd445a697efc8da86be10036188b0a46b7d6
Link:
https://www.unpac.me/results/8db9ce67-c091-46c1-8fda-b4994360a552/
SH256 hash:
acff54dc41a4f979a5054bc43649e097472904293fa9c4d23048b30a57bc3149
MD5 hash:
8234c3ec3aba620ca36e9d5629e3db74
SHA1 hash:
09d5b639a270fb4cbf45b2b454db96cc1035a768
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/8db9ce67-c091-46c1-8fda-b4994360a552/
Parent samples :
ead48c3d70f9e44affecf6fb37769fed5e65c137600e8d97087db029f059f3e1
24738f9d40d5b8b364477a7fe4d85c530ef015b01eb1934361134a1295ef52df
7306a090c8afd7557dc6a32f072937107058f5d14b5d416730b189647980b757
f6acb83ac599ec60d6820c081521a00e3701e7191c8ff2772c3682196a28e531
07a89eff230f0a111d2609d1a5281512c5b4ec5f215415c04304ad605a484541
b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e
9b17f0cbd9b4d79fbaf15b281746190dabd6bd1ea8ccf79508753191248d0ca6
44c35217277fbfdde4251ac9c9bad106247b6f5ca5ca0f1dbaf8f3343b364af0
3b5e5fb317040ff6197982f73c65426ea39e48f0108a4349acfc27468cef1e86
3ab5cfa98e47af08a289ebfb6bfcdb40b109ac077c1b655b47798cb559931724
958d99a0d72d3367f0e9cde7b716a0adb3f09869bd874f68b43a601f9e9d4f10
1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941
8ccca04fe86f770d8057a7209a6d31da8df7bace6f4a3d8e04d5bbfefc2661f3
b54ee7375e7ea979d16b76f183aaaccfa49681e2bd748ffca202fde9cf823346
8ef13cc6f1b7142f119d90c5bf9a8e8a4ef30e0151191a9f0e0b96610d8fe183
7f7bc308f1a31734af163c5b00fc0e1159d2ebdcebbe46b7c5113677f84fcea7
75d01f5228312d1ca33e0388355df6a9d35a501564752842c06e798f74d254a4
617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c
5cfb623fd29edfb21bc7fb3d734f2e6ebb7f151e12d2fbcb61bafefdfccb24c6
4568453d8e6838ec1f2e1dd9cfe87b257aa7bcbebb888c3b3c8c0514afb74b91
ea3924235164ac07fad6964220f412a07829d4e972eb6278365cc8dd4cf50b6f
458e5bd8e3508c15449bfd4c9931a59cd2a6a95ed9e6bb5b0090aa6641a29c77
e17765cd72f6b95c8167f428ed734688d3b545c45c23e07407361e8979b49167
4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2
38f275624c634801c164c2c8f3294cbeea49b47e8e8d83bda53a0bc8aa7f7106
c30bcd2377714775a591adfba9ffcbc833f646bf9669829acf1d0dd0c07e030d
cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011
9244463fab1df23ec163c36f7f032245c64f46841f91f139fab5b4fd2b5cd25c
2518788f855f3dd62be94e01361e96373b1a6d7b86f48e72d3bb899589200f09
0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d
acff54dc41a4f979a5054bc43649e097472904293fa9c4d23048b30a57bc3149
16f4f854287cff6b237abf15c970599a7bd03fe659d1d72241a30c3d904e50d5
f12f27ed1f6364c009e0ac250ffe77455a34ffcd6c45f8d8163d7e23234bee36
00bebcf6a27277b5060ea1264725f496a99b7e5d06649e6e8c9c8ad24055ec61
00a7a6989782618cbd45a4e1f849067b52519eecb58c7f2c0d6c43d8963598bf
37f474ba024470e44cdf908de33a29657d00da334946683d4174daaaa5e71b81
e7fdc8fc613dea0792fac0242c3b51586e4d53cbd85647656b3691d70757df79
bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36
8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b
2638d6a3c5e906c7ad8bfce0a4b233789c0ad98a46c32deb0f3cd889481a75b0
0acb6194575f0349812f6d5b0153708d2da2a5a598aa16b345f6b8627aa01f5c
c27531e9608480a9890b88a18f5a99d230bf1dd60a3d0c80166c4db5a5707a98
82bf5f4e4901a995c6218cead424b929e53113cdb0e56c556fe28a7d692b96d3
3ec5faa6aec2047d9e190157b3361a593ea590f14a80b42d22f4492ef68e48e7
4aefded6c2b76de91caea4c02eadc41785d0c0baafd72828e420a80daae1ae5d
95ca76dd91d1b195e9bcf42c567bc118e38511109c0746263c96bac697e8a23e
567ba3c58cd638c6795526ba0cc119eedc5afe6baaf0e1844ba87fd9fa3a29de
e1b0d0f18a452022e45b4dd63d32d5b9686f6a07f34fa886727b92a9b1071132
95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a
e18a8c681f7f2876a5a4d2f550cc63d4ff25c05ab942d80c4d3a71dce497d4ba
bb6f0186eec1d2587ecd2b6b0e0c88c8189823fc633c56848365b362dc3f53de
00bfd9c7e7ccbeafb8096def85a900153fa548ddf396735fcd84fe05f4ec2961
ff93836635f8fd88849fd7d411612740bd1e1d8c03dee062b0d822914634bb17
8997370d9ed8cad88c1c69ffa39d35ddca8578371b5fe96da08e850308c9d623
c4133609748071a200e855b6681ce59b918d73fea3a3aa67c7053af38cfda2f2
9e537686889d98e616a054e27a557ceb0f91080af7995766bd6c2258fbefa169
SH256 hash:
b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e
MD5 hash:
fc67feff386a251162f941b610f01eeb
SHA1 hash:
482f7f3f808cc0997df34d8847b676fde1d1147a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/8db9ce67-c091-46c1-8fda-b4994360a552/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2fb490ecbe5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments