MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec41cb8244788873a74d9d6dfa2729fa1d41d2bf559220a2d0867c3ef175d22c. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: ec41cb8244788873a74d9d6dfa2729fa1d41d2bf559220a2d0867c3ef175d22c
SHA3-384 hash: 0d655b5ee5019ecf5fa0cdbd1fdec3e0f59e490a1bf99b7e2dc6049981c585fb078d80b143e0cec06aaf757a92665f44
SHA1 hash: 74eb3e8c35f94399bff3fcd2ab61372f624ab138
MD5 hash: eab17795fd557d280eb080599c4a6891
humanhash: cat-berlin-lactose-jupiter
File name:TRASFER SLIP.exe
Download: download sample
Signature AgentTesla
File size:1'217'536 bytes
First seen:2021-08-30 05:17:05 UTC
Last seen:2021-09-04 15:52:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sqJNXi3AdmG3ujuqCn2s8o45p6ezhG/oLc06hBLKNKC2MR1PwmAeYKMIqZbK4HtV:sQQ3UujuXn65p6e1GUgBLiN2MT
Threatray 9'107 similar samples on MalwareBazaar
TLSH T16D45EC3DBD25257BE7BA86F8C4960D4EE69010CB22335DDF42D2A388640B517B6FA31D
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
8
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TRASFER SLIP.exe
Verdict:
Malicious activity
Analysis date:
2021-08-30 05:18:48 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
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-08-30 03:08:24 UTC
AV detection:
12 of 45 (26.67%)
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
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e2b067b67cee81aeb51b9c882547f6e4c1ef169eccbc65e7f841d19426e5f02a
MD5 hash:
00db81b57d999e42b49bfd6c4fcc8129
SHA1 hash:
f216168e58c2ceba72d6cf8473c38a449e8f6404
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
c9ce28b132705ec5c525d43337bc5b6758ce0dd6b1f3b4abc2e0c3be5156cc9a
MD5 hash:
be17c1b31fef492bc58889391c2f8fd0
SHA1 hash:
67d5a688f507f1d45454d073c714d2c00590be26
SH256 hash:
ec41cb8244788873a74d9d6dfa2729fa1d41d2bf559220a2d0867c3ef175d22c
MD5 hash:
eab17795fd557d280eb080599c4a6891
SHA1 hash:
74eb3e8c35f94399bff3fcd2ab61372f624ab138
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: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.

Malspam

AgentTesla

Executable exe ec41cb8244788873a74d9d6dfa2729fa1d41d2bf559220a2d0867c3ef175d22c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments