MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a1e74fbe89bed37913351432c163e204018655e51811aabb9e5fc6a06cf5887. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 1a1e74fbe89bed37913351432c163e204018655e51811aabb9e5fc6a06cf5887
SHA3-384 hash: 44aa2a68d8dc52540ba2eef2fd4531ac3331e39478cf9518c31cd9345ab53d544559bb67b3694aaef1e2b2d813fa4436
SHA1 hash: b0a7b80ddd9b86a20d3a41e3423cedb341b6220c
MD5 hash: 7c4c3a12f367dcd154accce5948ebaeb
humanhash: carpet-mountain-alanine-tennis
File name:PO13132021.scr
Download: download sample
Signature AgentTesla
File size:725'929 bytes
First seen:2021-01-27 11:31:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki)
ssdeep 12288:cqOdWKrdSUiJruF2ahX/gjTCSxJMbAbYTqLqPqxG9sCQPb45Yxsy:cZYA2W2QX/cTfw0sTOq/9sPbLxsy
Threatray 89 similar samples on MalwareBazaar
TLSH F7F423591172C13BEF701FBCEC7B8D9BAB80191451D16357FF100BCAA90A2E1865FA9B
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO13132021.scr
Verdict:
Malicious activity
Analysis date:
2021-01-27 11:33:01 UTC
Tags:
autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Creating a window
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
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 array initializations
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
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)
Sample uses process hollowing technique
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Injuke
Status:
Malicious
First seen:
2021-01-27 05:04:01 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger ransomware spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
8cf5cf0efb072fac79a80001ad1fcaefc548ff159b57534e9f0331c8b1cdb3e2
MD5 hash:
5da5ad17cc53039f55fe216f897ef97f
SHA1 hash:
f563f00d68660dc1b5bcb62987c646be46c06c07
SH256 hash:
78b429fb5ad31d8f6410447490acd102903c2bce0c3f80fb1953df4b14c69077
MD5 hash:
238470c0c359cdd4be22b26c0bb58c25
SHA1 hash:
ae105679d0813b0ba9f81d44a1e84aba8277e490
SH256 hash:
7575d46421efed3928acd73bf834e1b4e5e7829473e72cb1e451ed3d2e8bf341
MD5 hash:
ef62bf7ed984fde2c884d32ec33333bb
SHA1 hash:
159bffee41c5af5fb0d9857e41a630da184a687d
SH256 hash:
1a1e74fbe89bed37913351432c163e204018655e51811aabb9e5fc6a06cf5887
MD5 hash:
7c4c3a12f367dcd154accce5948ebaeb
SHA1 hash:
b0a7b80ddd9b86a20d3a41e3423cedb341b6220c
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 1a1e74fbe89bed37913351432c163e204018655e51811aabb9e5fc6a06cf5887

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments