MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb6c380b910cba16a60426c3671d3b19e5a90fa1061769178edc7a0821c8224f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb6c380b910cba16a60426c3671d3b19e5a90fa1061769178edc7a0821c8224f
SHA3-384 hash: bb91a201f03648c2e8f712a39f30a21f79db241375c96051db04c45802e809e09a132ce95d8fb168dc6074de2ff2e523
SHA1 hash: d6b09e280b0962d48c4cea6d07679c8732a76686
MD5 hash: 500eaefbaca479e6856e759494831d63
humanhash: muppet-carbon-mississippi-one
File name:payment receipt ABPO17002987.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:700'416 bytes
First seen:2022-05-24 04:18:07 UTC
Last seen:2022-05-24 04:34:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IHRk3Afx4RK9zzi9JLK+6++TdZL3l16/rrtsAK2/cRNl+X2FrHpEdP4J9YLxSS:IHROAfxSKZi9JK+6++dZLX6Q2kI2FLpQ
Threatray 16'817 similar samples on MalwareBazaar
TLSH T1DAE4128033B98B43DCBD4BFE98658A1143B5A2756DE0E7180D92B0F71EB2F644592F1B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d2961d3133038ee8 (24 x AgentTesla, 18 x FormBook, 8 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
payment receipt ABPO17002987.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 04:18:37 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/6e81852c-62f1-4cc3-97c8-e7a6950801b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273934/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/628c5cb7054dcf0ecae635e4/reports/82d4f323-ade1-4103-9f6d-45622a713630/overview
Result
Verdict:
UNKNOWN
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/3537f8a3-9417-4571-b76e-ad284fbbfee8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000356
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 an obfuscated file name to hide its real file extension (double extension)
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: 632852 Sample: payment receipt ABPO1700298... Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 49 smtp.yandex.ru 2->49 51 smtp.yandex.com 2->51 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 12 other signatures 2->67 8 payment receipt ABPO17002987.pdf.exe 7 2->8         started        12 hVOaD.exe 2->12         started        14 hVOaD.exe 2->14         started        signatures3 process4 file5 37 C:\Users\user\AppData\Roaming\AZVwVF.exe, PE32 8->37 dropped 39 C:\Users\user\AppData\Local\...\tmp593B.tmp, XML 8->39 dropped 41 payment receipt ABPO17002987.pdf.exe.log, ASCII 8->41 dropped 69 Adds a directory exclusion to Windows Defender 8->69 16 payment receipt ABPO17002987.pdf.exe 8->16         started        21 powershell.exe 24 8->21         started        23 powershell.exe 25 8->23         started        25 schtasks.exe 8->25         started        71 Multi AV Scanner detection for dropped file 12->71 signatures6 process7 dnsIp8 43 smtp.yandex.ru 77.88.21.158, 49748, 49749, 49752 YANDEXRU Russian Federation 16->43 45 192.168.2.1 unknown unknown 16->45 47 smtp.yandex.com 16->47 33 C:\Users\user\AppData\Roaming\...\hVOaD.exe, PE32 16->33 dropped 35 C:\Users\user\...\hVOaD.exe:Zone.Identifier, ASCII 16->35 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->53 55 Tries to steal Mail credentials (via file / registry access) 16->55 57 Tries to harvest and steal ftp login credentials 16->57 59 2 other signatures 16->59 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb6c380b910cba16a60426c3671d3b19e5a90fa1061769178edc7a0821c8224f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 01:55:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nwdqc4rbs5bnjqee3bwohj3dhs2sd5baylwsf4o3r5aqioiejhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e2586e2aa766bb1a9b1265a1c8c6d8cfb0fe74521470fc777b8d30c360c884f
AgentTesla
2b001efb73728bc1e2eb6673245d9ce216a70b7b67c779824905ed29eda85038
AgentTesla
4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82
AgentTesla
71881316918836c22fd8dd6f6e7d8759cd49943ec5f467f6be628f223b37d122
AgentTesla
dd0bdbd65d12a9ee3c2aea6c16ca0a6bf913d09a72385bfda2b1d8a6e1011436
AgentTesla
f1a566ebee3c225b2683813ce31c30f6e7648c1dcdd03c991a2d2e99c11bc6d7
AgentTesla
+ 16'807 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220524-exhbmafec2/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
ed1a10e21ba6a16c60b0d8d680deaf9b0c7c4ab5887c700ce9eb503c6cb5a66d
MD5 hash:
ea90e243b43a320b667f5a5c2da451f2
SHA1 hash:
d5916bc6ada972ee59fdd61122ff0f4151c77572
Link:
https://www.unpac.me/results/fb588eef-54e3-457d-95c7-79fb07aa96d5/
SH256 hash:
a936419b701428167d1f2f6a35242a3d1b4be76314d370e3cc10654d2b46c700
MD5 hash:
782855252a5c7e51f82bc13df062af6a
SHA1 hash:
d1a28186aad122075734ee484adc541a6316099d
Link:
https://www.unpac.me/results/fb588eef-54e3-457d-95c7-79fb07aa96d5/
SH256 hash:
0e272db5ae82fa509675746c0570de42e505339e6c66076e8260913d9fbaa4b6
MD5 hash:
9e3f369b325240d3329367aed8dd1a26
SHA1 hash:
78645cdf408d5049b2b8df039dd0478e7d4df8de
Link:
https://www.unpac.me/results/fb588eef-54e3-457d-95c7-79fb07aa96d5/
SH256 hash:
c506e5c02a3ea9d1cd9555654891c7ecfc1149e9ab62b40f1c0b79673708cac8
MD5 hash:
3f652bdee2d67e626d6d259ac711a9c1
SHA1 hash:
36a440d040d33038bec5febdfee368d776f39fea
Link:
https://www.unpac.me/results/fb588eef-54e3-457d-95c7-79fb07aa96d5/
SH256 hash:
fb6c380b910cba16a60426c3671d3b19e5a90fa1061769178edc7a0821c8224f
MD5 hash:
500eaefbaca479e6856e759494831d63
SHA1 hash:
d6b09e280b0962d48c4cea6d07679c8732a76686
Link:
https://www.unpac.me/results/fb588eef-54e3-457d-95c7-79fb07aa96d5/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb6c380b910c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fb6c380b910cba16a60426c3671d3b19e5a90fa1061769178edc7a0821c8224f

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:pe_imphash
Create hunting rule
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 fb6c380b910cba16a60426c3671d3b19e5a90fa1061769178edc7a0821c8224f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273934/

Comments