MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9423b7f41de10ed83754fae0f0915001144922c927f51c36b94036a707a09f31. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9423b7f41de10ed83754fae0f0915001144922c927f51c36b94036a707a09f31
SHA3-384 hash: 2e7cf926a2bff6263dbe5b5892a2de2f196688f02d8ee3b25149fc71248f1f62c609a4bf2e61c889d9524f4d231018e2
SHA1 hash: 00497d00e1e3b2d5be3cbeffdd2641f6a8d9ff8a
MD5 hash: 9d90c4e7dba768d45254b31d24bbeffa
humanhash: thirteen-floor-foxtrot-idaho
File name:HJKcEjrUuzYMV9X.exe
Download: download sample
Signature AgentTesla
File size:553'472 bytes
First seen:2021-08-03 12:54:38 UTC
Last seen:2021-08-03 13:40:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:oEp+gczyhNSvRbBQHR4qz91hI0zSaNsvz+yuWDVId21NaI+E8tyvXAOFp1geZCmZ:1Ug6PKzvfiyoB1+vmpVZVF
Threatray 7'749 similar samples on MalwareBazaar
TLSH T1E7C4AC7A17980827FBFEE1756F60F116FB1089D3BB058E0B92C719C6686B50325C6C6E
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HJKcEjrUuzYMV9X.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-03 12:57:49 UTC
Tags:
n/a

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
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-03 01:05:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
e31f6764af07128172c5117fc7278b8de7c195b0e9ca65f1adfd88a8db80c23e
MD5 hash:
49ec6727a378a954b86e43fd5faafa7c
SHA1 hash:
a72942601ef6da2c0282e1ab6f49b2b8c667725f
SH256 hash:
849a817110ad53f88154ed2229bf5fffdfcfeb3f0ba9d5b828379b7db6f6b8f4
MD5 hash:
2c320287c1545d84b5268cf89822318b
SHA1 hash:
359337b4d8165f231ed5b895220ef90a283c8368
SH256 hash:
9423b7f41de10ed83754fae0f0915001144922c927f51c36b94036a707a09f31
MD5 hash:
9d90c4e7dba768d45254b31d24bbeffa
SHA1 hash:
00497d00e1e3b2d5be3cbeffdd2641f6a8d9ff8a
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: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.

  
Delivery method
Other

Comments