MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05027ab85d45d5999dbd0277fadc1908bf7d6ce631bdc7c9eeaf81b766689f7d. 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 4 File information Comments

SHA256 hash: 05027ab85d45d5999dbd0277fadc1908bf7d6ce631bdc7c9eeaf81b766689f7d
SHA3-384 hash: 3a88f9d191bbf3ee947df157034575197a864b3d0677b14356521ac9d4d228053ab03bccb35dbd647bd23606c10788c9
SHA1 hash: 29ee047e00ae1d2cebc6b5e1d2398fdfdc5f39f5
MD5 hash: 55fb30a720cec90a22004b74c16a94a3
humanhash: monkey-illinois-skylark-nine
File name:Order 45789011.exe
Download: download sample
Signature AgentTesla
File size:480'256 bytes
First seen:2021-09-17 02:16:43 UTC
Last seen:2021-10-04 13:28:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:O1RWHCM2K4Cy1NeAIOnzOlpiT1yw52N5wDjaR+qR:c3CjOkiTUNyagC
Threatray 9'917 similar samples on MalwareBazaar
TLSH T16CA4CF243AFE511AF177BF791BE475959ABFBB233B06E45D0441038B4622B81CE8163B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order 45789011.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-17 02:18:52 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
.NET source code contains very large strings
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-17 01:41:28 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
177c4194552aa5b19393ad31e07c97f6e67c6c73949eeacd709b0fea073291c4
MD5 hash:
509ed5ef154df9f31b741f9611d686cf
SHA1 hash:
ef25d74e8b697fd3b309e81233ba0eda294a2a6f
SH256 hash:
8c453992bc7dc8e3dee2a92ce03032d3aa541d4d116747e5ae61775973ea780b
MD5 hash:
4d080bb2def102223bb136d176a643d3
SHA1 hash:
e410d1b31ce4c3f3f0ff9b1f04bc2219ef69ad95
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
05027ab85d45d5999dbd0277fadc1908bf7d6ce631bdc7c9eeaf81b766689f7d
MD5 hash:
55fb30a720cec90a22004b74c16a94a3
SHA1 hash:
29ee047e00ae1d2cebc6b5e1d2398fdfdc5f39f5
Malware family:
Agent Tesla v3
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: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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 05027ab85d45d5999dbd0277fadc1908bf7d6ce631bdc7c9eeaf81b766689f7d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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