MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aec1f9abb2e31f3997c315640a78fd758eba3ff255c42ff8682d5e9da92f6649. 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

SHA256 hash: aec1f9abb2e31f3997c315640a78fd758eba3ff255c42ff8682d5e9da92f6649
SHA3-384 hash: b4ce8df6a0b9b229468f1d7f0c276d4a5b99ec5fd247227d502e5f8e4f822af4ca1a5256547ed423bd350ba75fd8c9df
SHA1 hash: 15b66e1cf0226d3bbfcb3840bc03af06687a877e
MD5 hash: b2d943d713b598cb260ed48c0c1cb50c
humanhash: florida-three-salami-dakota
File name:Purchase order Enquiry_CRM003764009156 - Tender Ref 469825350.exe
Download: download sample
Signature AgentTesla
File size:798'720 bytes
First seen:2022-02-15 13:12:19 UTC
Last seen:2022-02-15 14:52:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6ylm5k+Xw04hxeVr+sLZGI8bM1PcvnZwafWRasPo1bv87qezeksGP:/maZbewuZGzbM1PuZwcW7Iw7JxsG
Threatray 15'397 similar samples on MalwareBazaar
TLSH T1C705120073FB7B40C17657FA44B185810BB67A4E6532E63DCE4234CD0D66BD49ABAA3B
File icon (PE):PE icon
dhash icon 0012360d4d1e8606 (19 x AgentTesla, 12 x Formbook, 4 x SnakeKeylogger)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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:
2022-02-15 13:13:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
SH256 hash:
e1cbca9cced5eaf7e676bf9961ac04afc6690c9f292ae7b13e326049aba088dd
MD5 hash:
313e0c5abc4fbc023da3adf16ff9159e
SHA1 hash:
cb19f274f13d3059e52fc4eeeaecaca80f0fc3db
SH256 hash:
cac2e15d29b35024259b83c9f2315221ab5b86edd1d89b214e9b46f0e6ae9259
MD5 hash:
ada7d3b0c1425800a440225d9655b8ab
SHA1 hash:
a17551e504bd7f0896622b4dc9345ff2c9eba78b
SH256 hash:
33ccc8d2b26074ec9f93a884c4750bceb71d915130f350cfb5619600388eb263
MD5 hash:
d8c593739ed9950f9cc53c2bb3ec3e43
SHA1 hash:
0c6693fdadc48173ee437507126e8633ccf244a8
SH256 hash:
aec1f9abb2e31f3997c315640a78fd758eba3ff255c42ff8682d5e9da92f6649
MD5 hash:
b2d943d713b598cb260ed48c0c1cb50c
SHA1 hash:
15b66e1cf0226d3bbfcb3840bc03af06687a877e
Malware family:
Agent Tesla
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.

Comments