MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8
SHA3-384 hash: 91e796d35c108236d84122413d33490c8c68e1491f0f277ef6125cb71e940b8df8439292a0ed9cd5fe89d1b37ae50ef9
SHA1 hash: d4b9110b6410fcb37e99ba258610a5f7d12fcfb5
MD5 hash: 278a25d8b1beac144cd590ae592bf680
humanhash: oscar-texas-vermont-coffee
File name:d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8
Download: download sample
Signature AgentTesla
Create hunting rule
File size:704'520 bytes
First seen:2025-01-10 14:34:06 UTC
Last seen:Never
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:PPGzrfXc/HjdgsKG1E4LxdFqNFimnv04/njlcZdkR:uzXuHpgsKG+4LTSz04/jlT
TLSH T12BE402AD5655E507DB6157340BB1F2B12BBC6FDEA400E2038FEDADEBB866E141C48181
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8
Verdict:
Malicious activity
Analysis date:
2025-01-10 19:09:17 UTC
Tags:
evasion stealer ftp agenttesla exfiltration
Link:
https://app.any.run/tasks/40922400-3332-4cdd-b8da-4e8902428a99

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10038556-0
Create hunting rule

Win.Packed.Pwsx-10038557-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678130652c8240e189bb8c82
Tags:
agenttesla lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook infostealer packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/6781301272a72c6ee1c01ddd/reports/21d6f96f-6eef-4166-a534-11b0b5105e81/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8
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/f8991261-2a23-4134-af8f-5681a18bc671
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1588565
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-12-06 12:29:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3eovk3ci736b6geeg4p2ij3stdbxw6gsffvez4ik67a7oa3phc4a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250110-rxjkxayrgm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
external_ip_lookup Win.Packed.Pwsx-10038556-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ccf9555a-f03a-45f0-bfdc-b52c4fa6a259
Unpacked files
SH256 hash:
f76de7e13236b109f94997a7e83436a3efa5f63726e392516ba364be5619ca22
MD5 hash:
810e7d4fc23dc3fe58dba275217d9281
SHA1 hash:
ff8a2eacbe7a18906b012b688969e171e5724c35
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/946a3c58-d292-4503-9236-2a6f84bbab3f/
Parent samples :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 hash:
9afd0301843f5d9fd5a798818969e6f9dab7b8b902efbd68bc4010e3b34e9a49
MD5 hash:
7c8d2411ed9009c8e6bdfdf4faff6144
SHA1 hash:
5b623a8263d53f10b953cd702aa4f8fec43e9365
Link:
https://www.unpac.me/results/946a3c58-d292-4503-9236-2a6f84bbab3f/
SH256 hash:
c6b581a74f51937caf9972cd18018c82acbf82930b94084ff64869010c28bcb3
MD5 hash:
e2f0d9cfb425d509f8e774e71fef64a1
SHA1 hash:
398f90a25f9c2b3766c22a16d0fd1d715d1236a4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/946a3c58-d292-4503-9236-2a6f84bbab3f/
SH256 hash:
d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8
MD5 hash:
278a25d8b1beac144cd590ae592bf680
SHA1 hash:
d4b9110b6410fcb37e99ba258610a5f7d12fcfb5
Link:
https://www.unpac.me/results/946a3c58-d292-4503-9236-2a6f84bbab3f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/d91d556c48fefc1f1884371fa4277298c37b78d2296a4cf10af7c1f7036f38b8

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (HIGH_ENTROPY_VA)high

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