MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100
SHA3-384 hash: 75a0541ceb15dda130ee9ec7b2518ee6fe3fb026da2c6bb7e59c5975a2cb264be88ae354b8c36d170d20ba5a4a938835
SHA1 hash: d1cd516dd6c845e567ee3277966245543d0467e6
MD5 hash: 610aad312105c68376797d00b4d7417d
humanhash: robert-kitten-fruit-alpha
File name:mPrcVOSVdIBQx4C.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'039'872 bytes
First seen:2023-06-05 10:40:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2hhTJf9m9+JHh2YKfF5YJg/DGUq/aDh7lw/1WDOlL:II95eg/DTBD5leWilL
Threatray 2'214 similar samples on MalwareBazaar
TLSH T15025A13C16651D228239D23EA5DAF90BBA544CC3360CDD1E97C64F9A0A037B6E5CEE1D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mPrcVOSVdIBQx4C.exe
Verdict:
Malicious activity
Analysis date:
2023-06-05 10:42:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7a495a86-1a4f-44d9-8d06-4844a1497435

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/395735/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.26908.31958.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/647dbbc42b6d8a8c3b46247c/reports/6c657541-30f3-4c09-bac7-9e000fd26560/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100
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/fcf8bde9-8933-4884-9847-7ab2deff7cf6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1248676
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 881692 Sample: mPrcVOSVdIBQx4C.exe Startdate: 05/06/2023 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Sigma detected: Scheduled temp file as task from temp location 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 3 other signatures 2->80 7 mPrcVOSVdIBQx4C.exe 7 2->7         started        11 xJRTXSQwV.exe 5 2->11         started        13 sOFvE.exe 2->13         started        15 sOFvE.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\xJRTXSQwV.exe, PE32 7->52 dropped 54 C:\Users\...\xJRTXSQwV.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmpF463.tmp, XML 7->56 dropped 58 C:\Users\user\...\mPrcVOSVdIBQx4C.exe.log, ASCII 7->58 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Uses schtasks.exe or at.exe to add and modify task schedules 7->94 96 Adds a directory exclusion to Windows Defender 7->96 17 mPrcVOSVdIBQx4C.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        24 schtasks.exe 1 7->24         started        98 Multi AV Scanner detection for dropped file 11->98 100 Machine Learning detection for dropped file 11->100 102 Injects a PE file into a foreign processes 11->102 26 xJRTXSQwV.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 sOFvE.exe 13->30         started        32 schtasks.exe 13->32         started        34 sOFvE.exe 15->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 60 api4.ipify.org 104.237.62.211, 443, 49684, 49687 WEBNXUS United States 17->60 62 us2.smtp.mailhostbox.com 208.91.198.143, 49685, 587 PUBLIC-DOMAIN-REGISTRYUS United States 17->62 64 api.ipify.org 17->64 48 C:\Users\user\AppData\Roaming\...\sOFvE.exe, PE32 17->48 dropped 50 C:\Users\user\...\sOFvE.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        70 2 other IPs or domains 26->70 42 conhost.exe 28->42         started        66 208.91.199.223, 49690, 587 PUBLIC-DOMAIN-REGISTRYUS United States 30->66 72 2 other IPs or domains 30->72 44 conhost.exe 32->44         started        68 api.ipify.org 34->68 88 Tries to harvest and steal browser information (history, passwords, etc) 34->88 46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-05 09:18:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dve4owkyv4z3jptpbleru7jxghkl763b5ucbqunv3yg4xf37ieaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00f76cee98dffd241b1d768c5fe87a6fa46f0822592a298e808ca0a4d976181d
AgentTesla
1e4e6f879c91134b7c43908db07baef61a2d3a57b60e61cbe2b1a881c8b30dec
AgentTesla
1f2f1746667ecb81ee35f0709ad5ff827d12664c17e05b1c50e7bb92305a18be
AgentTesla
22f78673c87c878a5be8e407f697613d8b1dd28f08a2419e8be224fabc3f02ea
AgentTesla
3b3d92018cb4be5a3223c8b556bb8a1c817e0cbc2188b6500cbc2d4dd6d13658
AgentTesla
44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853
AgentTesla
53f05b8ffba066e35b4b68ca12d913f7b34f449a1956a359060cb6b5709a805a
AgentTesla
6cdfbcdefb75d6cb8b7394b30dcb4cf81fe1f2e0fc584dae8cb7fb304d01f0aa
AgentTesla
cf6d236b07b02bcded4e19c6bb1ce31df4993c2961fb8544a9337969e44eff9c
AgentTesla
d22f85afa152aab17e9baa02a3a0a9d1464ff578ffb5b917b6663bffeef4ef72
AgentTesla
+ 2'204 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230605-mq4kaaga43/
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/c21964e7-5d2c-4666-aef6-51cc3966b3bf/
SH256 hash:
fb704b4b302fe830dd6a0265097bea31ae4fb2618dad8e7f93ad1b224cdcae25
MD5 hash:
43f5102c60c04a4a16d0e9fc2f507f3c
SHA1 hash:
7a1b486a84ff209f4383febe659f742d0ce8382f
Link:
https://www.unpac.me/results/c21964e7-5d2c-4666-aef6-51cc3966b3bf/
SH256 hash:
59c15353394e2a3ed293c8194a0a40b1c29822ec2caec7e0e9213b9e2a7b3e24
MD5 hash:
2e652bdb9c25b7bbc36bcba66b3a5233
SHA1 hash:
77af9e048e1bb927c102bbf531f21af295a45072
Link:
https://www.unpac.me/results/c21964e7-5d2c-4666-aef6-51cc3966b3bf/
SH256 hash:
b6a075704580bb8867416d19d04be2ce85153440e1d4dcac55e9180fae4d32d2
MD5 hash:
64f836ea7f6eab785d5c192d2e954c7d
SHA1 hash:
72fbf87ec7282d1fd57ee7ddb5860fabd0bfa70e
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c21964e7-5d2c-4666-aef6-51cc3966b3bf/
Parent samples :
1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100
6f38fc7509204ef8b9714ab09f16697665bac64f6b1a3f239660fc6acc0eba3c
cecd0cf9c4fc70ac66d79284d5a4b44da73ba58f23de44a2a00d028ce46facc9
1445df50c20bc522a9a3a27e89e5b14004b1cb208cc72073e3f8d7ada1e7f415
c7581cd1e3deee8976cdd1a90b9a76c130716f7f4c8c97838d3414f91efb4c80
7c611258c4817d2bb7307a1d837b68e1f2805f65ed1f1918f759786ec4809eb7
SH256 hash:
9140e300bb65e71385390308997005755541248070a4fcb294c6b261e9476628
MD5 hash:
361ba893de19025a04e8fb5b30698255
SHA1 hash:
2a359e6cc9ac7e3399add428e784ed004a825f39
Link:
https://www.unpac.me/results/c21964e7-5d2c-4666-aef6-51cc3966b3bf/
SH256 hash:
1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100
MD5 hash:
610aad312105c68376797d00b4d7417d
SHA1 hash:
d1cd516dd6c845e567ee3277966245543d0467e6
Link:
https://www.unpac.me/results/c21964e7-5d2c-4666-aef6-51cc3966b3bf/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d49c75958af/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/1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100

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 1d49c75958af33b4be6f0ac91a7d3731d4bffb61ed041851b5de0dcb977f4100

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/395735/

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