MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acc49c5f78975ac30381ceade4e9d659d3f67f3b32f5eff433b667881f723689. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: acc49c5f78975ac30381ceade4e9d659d3f67f3b32f5eff433b667881f723689
SHA3-384 hash: d81610320feaf61d754ad8faf0cd282416083e087b2af038024a70b225972193a6abb8b4bc10ea733efe2f32510cb463
SHA1 hash: adefc136f4fad250057e24903f2143ad21acab46
MD5 hash: 39fa778ffd331012903dd2ef081858ca
humanhash: texas-india-rugby-red
File name:Potwierdzenie zamówienia.doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:873'472 bytes
First seen:2024-06-28 11:00:15 UTC
Last seen:2024-06-28 11:41:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Z+S+SFXRuTwyC6flXB3pAJFvkP5UfazdkOORQUiLcXW3XJ64DGzZwueipqDKM:owRuljp0v6U0SOCEcXWZ64mZwWM
TLSH T11E05019657E4AE00E1BF37B43934A55087B7B5D6D826C30F089991DE3BB3B406E913A3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
357
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Packed2.47111.11589.32230.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667e983017db6c2841b20ee5win10vpnfull_triage
Tags:
Generic Stealth Genkryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/acc49c5f78975ac30381ceade4e9d659d3f67f3b32f5eff433b667881f723689
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/18447399-f310-4e3f-9cb4-a99028ccf718
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1464127
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension File Execution
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/acc49c5f78975ac30381ceade4e9d659d3f67f3b32f5eff433b667881f723689
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acc49c5f78975ac30381ceade4e9d659d3f67f3b32f5eff433b667881f723689/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-27 04:34:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vtcjyx3ys5nmga4bz2w6j2owlhj7m7z3gl2675btwztyqh3sg2eq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240628-m4jr2aydkq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/95a9dd58-b479-426f-b9d2-9ebeb56bbb62/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/95a9dd58-b479-426f-b9d2-9ebeb56bbb62/
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
Link:
https://www.unpac.me/results/95a9dd58-b479-426f-b9d2-9ebeb56bbb62/
SH256 hash:
d18b3db5cc7f931e7b8d96ea4dfe4c04c96789ef27fc5e29f3c3f41b460e5a85
MD5 hash:
1ac3877b263d4df2f9a20cfdec2444fe
SHA1 hash:
133d8932719aaaf25d51d0c3f6958f6f2128087c
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/95a9dd58-b479-426f-b9d2-9ebeb56bbb62/
Parent samples :
edd505213e1f137a37c50ea904ae312483c088ecc07bbaae7ce3a79d5fa188f1
acc49c5f78975ac30381ceade4e9d659d3f67f3b32f5eff433b667881f723689
SH256 hash:
acc49c5f78975ac30381ceade4e9d659d3f67f3b32f5eff433b667881f723689
MD5 hash:
39fa778ffd331012903dd2ef081858ca
SHA1 hash:
adefc136f4fad250057e24903f2143ad21acab46
Link:
https://www.unpac.me/results/95a9dd58-b479-426f-b9d2-9ebeb56bbb62/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/acc49c5f78975ac30381ceade4e9d659d3f67f3b32f5eff433b667881f723689

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

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 (GUARD_CF)high

Comments