MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b
SHA3-384 hash: 940fcf8b5213e0ecc2336d7a1a6daeb16d4d04291c25f653e04c4d05c974143d51b8738a96ff11df9e394b28273afb7c
SHA1 hash: 5bf2b65f5aa56a16cbe5c6c551ed7a6cabb4f2cb
MD5 hash: 14e65321e8e87acf51a04209b59d575d
humanhash: indigo-wisconsin-diet-lima
File name:pedido 24-NARC-00248.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'712 bytes
First seen:2024-04-29 09:26:44 UTC
Last seen:2024-04-29 10:29:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:3Olv312Z3Rv0n3HbZe7rA6LDP8W9ptv/C5CpOEHdoDcvuHqWKQS38vYZ:3OJ312ZRv23bZucQDfXCMXGCoqHQU8va
Threatray 744 similar samples on MalwareBazaar
TLSH T1D2E42384A1EA1729C5BE47B5FC6518B01BB110B97623E7ACDFB8C6C643A7B074540B3B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
310
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
pedido 24-NARC-00248.7z
Verdict:
Malicious activity
Analysis date:
2024-04-25 13:22:18 UTC
Tags:
agenttesla stealer evasion ftp exfiltration
Link:
https://app.any.run/tasks/0f07f1d7-9b4b-4b73-8a5f-f0b3376bf312

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
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi packed
Link:
https://www.filescan.io/uploads/662f67fbc5dabc22b20c0f25/reports/7af33fe5-dbc9-4e14-9fc3-78ab31041a23/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/998defcc-c2be-4397-bc16-053517b56ebe
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1433220
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Check if machine is in data center or colocation facility
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-24 16:57:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7sdvhhrcuarhezixigxer4r44opyhpspfawpsi7sfu5klbia25vq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2e546d749c2e13895babd1d2bca41978605c1ba3967ca0b21709646120704760
AgentTesla
31c2094811f57fa89d734773efebb7edd3287ca9b3b89df8969ad71941006494
AgentTesla
3ebacca195af8a57792fa7fa13c371bc68078d8c33f0d16220c6b65df1271d3e
AgentTesla
87c5e257097fbb317f8f64250f0796574dfaf1e132e4819dc9c62d9d59c227dd
AgentTesla
fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b
AgentTesla
+ 734 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240429-lesg7sfb75/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
69d4b20247cb26db9d313890d64b7f3804d307b47d58e63116eb349adbbd7438
MD5 hash:
019c746ed853efe2984d2bae430f02be
SHA1 hash:
73ce9aba250858c983655175fb56006fa0be9644
Link:
https://www.unpac.me/results/e2987eaf-3158-4fd1-a138-3d2f48cc6618/
SH256 hash:
a3de65d9607fa28995b6d60b0ad501d36107454865c7a74e8121ec11320ae565
MD5 hash:
7dfefede4d4b4d15fe2c4d83996e9e1a
SHA1 hash:
62e0258f0a8d23d17225ff7ad0b304ab12a9fd6a
Link:
https://www.unpac.me/results/e2987eaf-3158-4fd1-a138-3d2f48cc6618/
SH256 hash:
a1d5d639dec2613a9f32e0587a8cd248d24d74971307e777aea4a51e7a20f160
MD5 hash:
0f7aaef91fa97eade9f8830c86081d29
SHA1 hash:
37c11633d98be89cad70ad604b2c831fb888842a
Link:
https://www.unpac.me/results/e2987eaf-3158-4fd1-a138-3d2f48cc6618/
SH256 hash:
da30bf757502c648431b34b93bd7cb8849b392e17ed49431eed6a7fe765c0d10
MD5 hash:
896b25a0f1453b003ea3b92b54f3f41a
SHA1 hash:
1b55a6d962e48a7daab3f94f0b941a4afd9d5979
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/e2987eaf-3158-4fd1-a138-3d2f48cc6618/
Parent samples :
8ae053d9300b897c0009559407842f893ca81461f707172cc42a324436839a56
fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b
d1eb3ca7fba3768f873fc91d8f07274c89de6e32fe3ba4db03ecf0bfb9902e00
53c30e1c286111c4905f6b29f0afb1bf13502396e0bf16dfdd855ba50503035f
0b15f6400cc6e0ad45fcd44b881a17eee8e8e93624fcbce8bccc2b098dd74761
7272f79a79bfd4f0b7e12df28634268629f43a8c4d22032eb645e659fc11ce9c
fadc22fe0e28fa270ba4955bcc97cf48f86a03c63645fe0c815ffe59cf3c3029
SH256 hash:
fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b
MD5 hash:
14e65321e8e87acf51a04209b59d575d
SHA1 hash:
5bf2b65f5aa56a16cbe5c6c551ed7a6cabb4f2cb
Link:
https://www.unpac.me/results/e2987eaf-3158-4fd1-a138-3d2f48cc6618/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fc87539e22a0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 fc87539e22a02272651741ae48f23ce39f83be4f282cf923f22d3aa58500d76b

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments