MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b171e007cd33e3ee25bdce6612e82f13e01678de6d5e5c22f12fb009040c7854. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments 1

SHA256 hash: b171e007cd33e3ee25bdce6612e82f13e01678de6d5e5c22f12fb009040c7854
SHA3-384 hash: 39a92f18ef731a4e8ccbf80f2d00338d4429eb53ada06f7e9d60c712df4ee8af27a2d0af1ae45bb2b9f679981f03db72
SHA1 hash: fb082c13e7f050b8f94a0b5db6654ead8ff323b1
MD5 hash: 359cd3ef3e83fe4b750579935826c4ca
humanhash: steak-winner-butter-fifteen
File name:transferencia.pdf____________________________________________.exe
Download: download sample
Signature AgentTesla
File size:574'464 bytes
First seen:2022-01-10 12:19:21 UTC
Last seen:2022-01-10 18:51:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ccK4jgWLozqFF/QtFZfamekvIVSfDuJPB1vYUuJ:UQgWk6ZQ3ZvekAmo6
Threatray 14'255 similar samples on MalwareBazaar
TLSH T159C412AA97C88647CA6C01F97825FB6003FE9D6C883ED36E1EC4B1EE597F3045547292
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
transferencia.pdf____________________________________________.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-10 12:21:56 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
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.spyw.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
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: Suspicious Double Extension
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-10 12:20:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
7cfd747fc8fe9d850bd06612341f6f0ecd125099d5378993624deaffc8810517
MD5 hash:
c684cf50c44cb3ad432549c1651a3995
SHA1 hash:
ddb07bdddf6df297df01ce317962779d588e5792
SH256 hash:
d855da117b2a06438997254c11be3d9df3ebc2fac1cb711d3f63e7044864df89
MD5 hash:
952af2b991991a8226a51f84613b3eed
SHA1 hash:
6625adc69ee691cadf8d1365c151696cf6280c26
SH256 hash:
0a777caaab81a7520062ffdc0fa33b83b1f60e08adef9a37f79e6cc76daf6636
MD5 hash:
01259cc1dd1d7ff340c7ee7559f45b6d
SHA1 hash:
2d24a71b6d7c1362b7da3b18cf93a9c04c6f6f7b
SH256 hash:
b171e007cd33e3ee25bdce6612e82f13e01678de6d5e5c22f12fb009040c7854
MD5 hash:
359cd3ef3e83fe4b750579935826c4ca
SHA1 hash:
fb082c13e7f050b8f94a0b5db6654ead8ff323b1
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments



Avatar
proxylife commented on 2022-01-10 12:21:16 UTC

https://centraldefiltros.cl/gtr/transferencia.pdf.gz

Protocol:smtp
Host:mail.agenciaaros.com.py
Port:587
Username:droid@agenciaaros.com.py