MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7ac5dd7c5f7441b224b597210e519033a146b4a254339318da513aed9fdd8bc. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: c7ac5dd7c5f7441b224b597210e519033a146b4a254339318da513aed9fdd8bc
SHA3-384 hash: 13444fa9cc4ec75ebb1b7f8bfe2375206c99f21d7672233f98e679db61923fa39ad4d1e5507875d25992ee9783385824
SHA1 hash: 7a5d03e6939b3c57c815c522bbe337c4f23f3d6d
MD5 hash: 18940abc8b67e526da281f7324f930b7
humanhash: mirror-pasta-idaho-stream
File name:RFQ 19082021.exe
Download: download sample
Signature AgentTesla
File size:888'320 bytes
First seen:2021-08-19 13:23:54 UTC
Last seen:2021-08-19 14:04:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:N7oamCRvojVUh4L9tEnikvsh6BuH7QQp:Zofe6VUh4EBXBS71
Threatray 8'613 similar samples on MalwareBazaar
TLSH T16D15F53D19F91637D1B5D365EBE49423F248985FB510AE6A6CDE03A7030BA8734C722E
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 19082021.exe
Verdict:
Malicious activity
Analysis date:
2021-08-19 13:25:02 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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
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 very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-19 07:25:50 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
52bb87ef79c05d903dd2e7a9695cd0cc043854e31655357b97ab29cf17f44493
MD5 hash:
316e77c364d0d13e08957aeafbf11998
SHA1 hash:
bcf41bed2ec5956fe5af314e609e3f0f751ad699
SH256 hash:
c54438b3e6aa62f2c7df3762c562f9b7fb2213c36e3ff0bd0837892fe2c3a2f7
MD5 hash:
af28a7f0d2460a1ddd90c9cd5fab4977
SHA1 hash:
a8a3eab2d1490ebdef070e50d7ce4728c7d5363a
SH256 hash:
c7ac5dd7c5f7441b224b597210e519033a146b4a254339318da513aed9fdd8bc
MD5 hash:
18940abc8b67e526da281f7324f930b7
SHA1 hash:
7a5d03e6939b3c57c815c522bbe337c4f23f3d6d
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 c7ac5dd7c5f7441b224b597210e519033a146b4a254339318da513aed9fdd8bc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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