MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d5f5f1c9d0cd0dfefecbc7f99eaa86c6cdd58bda830bd8c7dcbd3d2ced7891f. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 5d5f5f1c9d0cd0dfefecbc7f99eaa86c6cdd58bda830bd8c7dcbd3d2ced7891f
SHA3-384 hash: 2f6d82f1a77e5c26da8162c016f1c6ba9ce524fd1b5ee68b939b53e73f298d2f3867ba6720a1773601431417675d8fa1
SHA1 hash: b243bbba75436ee6edb5b39c936d07c265c8ad39
MD5 hash: aa7a51b5493088a91c6f6f20115f7bf9
humanhash: three-lemon-yellow-east
File name:Purchase_Order_08_012_022_pdf.exe
Download: download sample
Signature AgentTesla
File size:997'376 bytes
First seen:2022-12-08 08:41:15 UTC
Last seen:2023-01-05 14:36:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Scr2iN8Q0asStsHMBuiO+wHXm24OWSh7qk2ed75bMLByqzNMPtgURVrDJnR6haKs:Rr19fztpBu1+wcMhuk4LBI
TLSH T1C225082F4ED755D4EE3747F472459BB83DA27B81A8611C0A68A0F07300BC53EAB3E965
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
185
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Purchase_Order_08_012_022_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-12-08 08:42:52 UTC
Tags:
agenttesla

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 potential unpacker
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-12-08 02:41:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 25 (76.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
AgentTesla payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8d89a2cc2f1335e4b79238d3e01d51755a43bc88f1dc495805f54df7d88cc4b9
MD5 hash:
8a71fa0845b28cd812ed22afb6903aeb
SHA1 hash:
d6d6f7e543330e5fbf6c159140e536c1cc190966
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
e5a215a2400d3cebfb8e8136d1558e0bd7e59cc740f9e0ec4e850e0d7af515f0
MD5 hash:
995bfbfc60a0b4e5f0c6dc21729f3825
SHA1 hash:
bce3915c756dbdf54a11d9a628f25ea56ee9d5f2
SH256 hash:
a83ba5f8894bd310527bdb97d1f9ec3f933e55fc5d508b63ece4af765df76d86
MD5 hash:
b725515f26a6e5486824c4ef6e7255ad
SHA1 hash:
38bd89474177c89e1f34c093de9d5e8147becfe3
Detections:
AgentTesla
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
5d5f5f1c9d0cd0dfefecbc7f99eaa86c6cdd58bda830bd8c7dcbd3d2ced7891f
MD5 hash:
aa7a51b5493088a91c6f6f20115f7bf9
SHA1 hash:
b243bbba75436ee6edb5b39c936d07c265c8ad39
Malware family:
AgentTesla.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: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 5d5f5f1c9d0cd0dfefecbc7f99eaa86c6cdd58bda830bd8c7dcbd3d2ced7891f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments