MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
SHA3-384 hash: 085eda07d722393a5dcbcfc5aadce19a0289baf953732dbcb4fa84cc45f3c2dd531ed576616b7ad64414b6fc61603d94
SHA1 hash: b556e26c5d29c45e3a27c6115fe0bdec86935c56
MD5 hash: abf9e9e3afbc3f406ba20694b591e7ea
humanhash: georgia-robin-quiet-louisiana
File name:7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
Download: download sample
Signature AgentTesla
Create hunting rule
File size:168'448 bytes
First seen:2023-08-08 13:18:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:0uBe5QVSPR+JK/psYedc24kCPJawaWrJkx3bGub:kQVWEK/p5kCPJawDJkBau
Threatray 5'505 similar samples on MalwareBazaar
TLSH T1BEF32A2CA2C98E65C32D40B5C7B0115817B2E1664617E76D1EB1DCF63E867C3732B8AE
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
Verdict:
Malicious activity
Analysis date:
2023-08-08 13:24:36 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/a3140eb9-a3bd-4c1b-95e8-8ba292d33f21

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/441399/
Detection(s):
Win.Packed.Generic-10003641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Sending a custom TCP request
Sending an HTTP GET request
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
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/2fd18ce6-fb68-47c7-8556-353843078d16
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1287811
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-08 14:22:13 UTC
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pi4hu35sprozoqbef46ciasavihhmlqnj634juhuqzwa3fcr7vla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
61e393b46867ae6a3123d18fe655a79b72a9ca620172b1296f73c8039cb6ae27
AgentTesla
6e5b3d70130810f2fc0e9625bc16331d75a1406f890e8abd97c2579809f1630f
AgentTesla
8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771
AgentTesla
a2693d124cf3f74ed8b8a9baa33c58df489ea77d7af5001b87a39d06e0108eb1
AgentTesla
a8bcd0c092e58ed3f50b18ab33e451bf7db8452f6bd7d0a27927bd201a3a61c1
AgentTesla
c6edd779c887a6ce95f851a48d9a2a660cd825381e4feb89f085277c9219e677
AgentTesla
f2380424713b6d5663f19abcece1efe6697d25fb3c522496ebcca814be1e3a11
AgentTesla
f2e9ca36e2624fdec3f4e3e10444cb3fffe91420416f2baed57c4ef08e65a58f
AgentTesla
+ 5'495 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/230808-qkhx6scf97/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Looks up external IP address via web service
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:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/fa2a180a-030c-4925-b50c-b89e7a472128/
Parent samples :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 family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7a387a6fb27c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56

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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Cape
Cape
https://www.capesandbox.com/analysis/441399/

Comments