MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dac1a5f1068f3a94e861f29ae8a5b48701e9ba80115e145d5d53f309181b749. 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 8 File information Comments

SHA256 hash: 3dac1a5f1068f3a94e861f29ae8a5b48701e9ba80115e145d5d53f309181b749
SHA3-384 hash: 63e716ff4acbe6868ab078e75fc43ddd1456d09b9ec959602936686db8645203c004695b5e29a726e8d42a7b65a239c9
SHA1 hash: 529d665037c983bbf2830019d8c47f5759fc8106
MD5 hash: 167e088d375714ee4abdeda42785ce43
humanhash: winner-sixteen-victor-triple
File name:RFQ-0809900.exe
Download: download sample
Signature AgentTesla
File size:451'584 bytes
First seen:2021-10-06 12:12:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:NejVQ+3HwOiH1ajYZRoDjJmnnC0dLtYFL1hlPYYm6Io+U2PrVdknvS:doXYlCELWJlhmVKvS
Threatray 10'852 similar samples on MalwareBazaar
TLSH T1B7A4F148637B5B1DDD39C3F62400A1A21BF6602B316DD7381EC9A0ED24A6FB06AD4DD3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-0809900.exe
Verdict:
Malicious activity
Analysis date:
2021-10-06 12:13:06 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
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)
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 08:56:31 UTC
AV detection:
18 of 28 (64.29%)
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
dafe62901d2c19ccb2ea52084e429ae04393ff91ae9192ee482c60ad9dc84fec
MD5 hash:
1fc99bd47f07e3b7212022052f9a580f
SHA1 hash:
7745d4740c283ee166bde5aa2a360f65212f0d26
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
5c118c4d12418b26658fa32f56e4f408144864657ee2a1b0f977970905ab53ea
MD5 hash:
5c909dc9619bc60eea470b377b0c818e
SHA1 hash:
3937f260b7a97898c22f0e8125c7792480261bf7
SH256 hash:
3dac1a5f1068f3a94e861f29ae8a5b48701e9ba80115e145d5d53f309181b749
MD5 hash:
167e088d375714ee4abdeda42785ce43
SHA1 hash:
529d665037c983bbf2830019d8c47f5759fc8106
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 3dac1a5f1068f3a94e861f29ae8a5b48701e9ba80115e145d5d53f309181b749

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments