MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6acfd9ea1b88077926a542fd286da3119b626792f71b09927ca252236245d43a. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 6acfd9ea1b88077926a542fd286da3119b626792f71b09927ca252236245d43a
SHA3-384 hash: 2e0dd5926bad65fa3072e91e3131043778d2d7d82fd5490833061bc641445c50ed3e4d20b9ff802587246905aeedbc00
SHA1 hash: b91ce873b8a93b46ebac12b5d1e62f3a1a9dd27f
MD5 hash: e54ca4f235a6878e6c4913b4ddcba055
humanhash: lithium-snake-lithium-iowa
File name:REMITTANCE COPY.exe
Download: download sample
Signature AgentTesla
File size:866'816 bytes
First seen:2022-11-29 22:17:40 UTC
Last seen:2022-11-30 10:17:47 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 12288:5RfBQNcgqo2Fr5cE8LHWt/SEdRMA/LyVu6gtY1OaQ3vf8aCmlSVB8Xbc20/HIPPB:r+qopvLC9/L1t+xQFCmQPxHInQ
Threatray 20'245 similar samples on MalwareBazaar
TLSH T1CB058D5673728863F58F01358495318C6EBCA583A6E6F2076B773A8056027FFFA9CE11
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 461e7aceca7e1e47 (5 x AgentTesla, 2 x SnakeKeylogger)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
INVOICE NUMBER #220800035.exe
Verdict:
Malicious activity
Analysis date:
2022-11-29 15:15:35 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif packed virus
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 756282 Sample: REMITTANCE COPY.exe Startdate: 29/11/2022 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 9 other signatures 2->54 7 REMITTANCE COPY.exe 6 2->7         started        11 FSmZIJwnxoJulr.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 40 C:\Users\user\AppData\...\FSmZIJwnxoJulr.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp72FE.tmp, XML 7->42 dropped 44 C:\Users\user\...\REMITTANCE COPY.exe.log, ASCII 7->44 dropped 70 Writes to foreign memory regions 7->70 72 Injects a PE file into a foreign processes 7->72 17 RegSvcs.exe 2 5 7->17         started        22 schtasks.exe 1 7->22         started        74 Multi AV Scanner detection for dropped file 11->74 76 Machine Learning detection for dropped file 11->76 24 RegSvcs.exe 11->24         started        26 schtasks.exe 1 11->26         started        28 RegSvcs.exe 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 46 mail.orogenicgroup-bd.com 119.148.27.3, 49702, 49706, 587 AGNI-ASAgniSystemsLimitedBD Bangladesh 17->46 38 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->38 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->58 60 Tries to steal Mail credentials (via file / registry access) 17->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->62 34 conhost.exe 22->34         started        64 Tries to harvest and steal ftp login credentials 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->68 36 conhost.exe 26->36         started        file8 signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-29 05:03:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
62f44029917ca10b73f20b0a4a27baba45a4076cde185b2cdcee53ce605d6823
MD5 hash:
f5636f274b2bcf880ddc68504dd72eb2
SHA1 hash:
76d4c53779b44c950c7d0fc30d572a1b411fb022
SH256 hash:
4a0c1605b0d576ce5b21a7e84f10d2cdc5d4622313a9e3a5e5797635909dafd8
MD5 hash:
8137371710a645e57cef03551a50dbf3
SHA1 hash:
a436e267720bcb41edd601fe79f3873d53a3b970
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
6acfd9ea1b88077926a542fd286da3119b626792f71b09927ca252236245d43a
MD5 hash:
e54ca4f235a6878e6c4913b4ddcba055
SHA1 hash:
b91ce873b8a93b46ebac12b5d1e62f3a1a9dd27f
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 6acfd9ea1b88077926a542fd286da3119b626792f71b09927ca252236245d43a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments