MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 157b42dd922668eb28d3279b6d246e632d76dc0e5b1b033cbd4b394beab739e3. 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: 7
| SHA256 hash: | 157b42dd922668eb28d3279b6d246e632d76dc0e5b1b033cbd4b394beab739e3 |
|---|---|
| SHA3-384 hash: | bf5c7a4e93b3d780de52bd70d39e0b3da59e25a33bd66e947ba8e3c7947cd53a3927130f323546ee104d0e42be9ce66e |
| SHA1 hash: | ddadae95840b6943f480ebc8a4e72d8ac6d44179 |
| MD5 hash: | 8a086d3a5b3f77d093ff9c6852b4e5bf |
| humanhash: | single-alaska-winner-alaska |
| File name: | Proof Of Payment...Absa.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 805'376 bytes |
| First seen: | 2020-11-18 12:45:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5113dec31b8616dbad783836e7188783 (11 x AgentTesla, 2 x HawkEye, 2 x Loki) |
| ssdeep | 12288:Gl1aMljBMKnw6WJoGPb5FUoRAVyImHlawyJ92Noyi8e+RspEocRZcj:QJCKxWfPNFwyIUlawjA8KyEj |
| Threatray | 2'588 similar samples on MalwareBazaar |
| TLSH | F4059E23B2B15877C12316788CCB5BB8AD2EBEE0291B79873BF51D48DF396813416197 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: IIS-RATIN.karikweb.com
Sending IP: 91.98.102.99
From: robwood<contact@hannan-co.com>
Reply-To: <anelem@suprahealthcare.net>
Subject: RE: FC38943 - P/O NO: 103-OSM-ANR-ANG-EG
Attachment: Proof Of Payment...Absa.rar (contains "Proof Of Payment...Absa.exe")
AgentTesla SMTP exfil server:
smtp.yandex.ru:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Moving of the original file
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Moves itself to temp directory
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-11-18 12:46:09 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'578 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
ce15b9197322f192b0a529f17ba29669126fd5ce0bcd2160472a0f081dcb9cbf
MD5 hash:
c6859332799905679ee9d46532562cd5
SHA1 hash:
d7b6f71dad9823ba71773824322d40bc2c0c4722
SH256 hash:
1154957a445e8afce89a492637598471e32a832460de6f0496a5885d61662853
MD5 hash:
b125753706e21d71d98762d3cba72361
SHA1 hash:
4d872dbc9b09e84411891aa6e428a1583fdd2170
SH256 hash:
157b42dd922668eb28d3279b6d246e632d76dc0e5b1b033cbd4b394beab739e3
MD5 hash:
8a086d3a5b3f77d093ff9c6852b4e5bf
SHA1 hash:
ddadae95840b6943f480ebc8a4e72d8ac6d44179
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: | 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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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