MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
SHA3-384 hash: 7d7e73ec69353b01bc4aed8c597247f729fda5588b51b18c23b8807f95b5393797c4830323418d4c31c56b180d0c814a
SHA1 hash: 940ccb7bd803bd4aa490cea5602a4e7df47219a1
MD5 hash: 69b6f85ba5668f5ffa89516e377c5c29
humanhash: double-mockingbird-chicken-green
File name:rSOLICITUDDECOTIZACIÓNCONSULTA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:732'680 bytes
First seen:2024-06-03 18:27:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:0mXtKt/rFfaD8bmd3nw3bs2bqi3WPFbtTkALwgQXrA98il/aa9KbiSTv399gkR:f9KN5iD8bL3bdqPbBpLwrA9zlCvGaH
TLSH T12DF4120123D8AF50C5BE57702864D4106BB536277DBAF29C4DD4E0DE2DB6F128A26B8F
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 FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448.exe
Verdict:
Malicious activity
Analysis date:
2024-06-03 18:31:43 UTC
Tags:
evasion stealer agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/b3179c2c-c997-4929-a046-237bae6d7ed9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10020638-0
Create hunting rule

Win.Packed.Agensla-10021078-0
Create hunting rule

Win.Dropper.Nanocore-10024150-0
Create hunting rule

Win.Packed.LokiBot-10026312-0
Create hunting rule

Win.Packed.LokiBot-10027126-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665e2bbeab69e84d6a2f483dwin7simulatehigh_evasion
Tags:
Encryption Network Static Gensteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
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/430ec884-7f0a-4c29-a4a4-8d6083ff1c37
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1451300
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-06-03 07:51:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlvxygugshyekp2ysswomsxdqamdssrjozrewo3hu24kquhlorea._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/240603-w4babsef5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
1538bd51d4164ac6a7140efd3fd40628a42de8004fd5bb50c6881e3b66c73196
MD5 hash:
8bc3d10f3bada6a69dfd5863261f9cd1
SHA1 hash:
f985c4d5cab2806c2c53a3b8675f79948b4492a7
Link:
https://www.unpac.me/results/9ac734b2-5754-43d3-bafd-90426fa644b7/
SH256 hash:
1feba65bd2aa62dc3cad4b386b25e5a5922cfaaa4f0c1aecff536bf10f54dc12
MD5 hash:
21ca6aa79257797cfcf81faf284a9f89
SHA1 hash:
bb55c21f04bd9a0d6fbd40f7129ec68344bd524e
Link:
https://www.unpac.me/results/9ac734b2-5754-43d3-bafd-90426fa644b7/
SH256 hash:
b36f4fbcd96348a70e07c7c5f0f52f8498f37e160e78b5cb31afe6acdebcf39a
MD5 hash:
77150159869c1807277a4d08291badea
SHA1 hash:
ad6ead721d299ab87b23521601a14ab83bbca348
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/9ac734b2-5754-43d3-bafd-90426fa644b7/
Parent samples :
386580202d90520223e28022e45cd09cfc117afa9772a66dbc254ab9cb5c78cb
1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
696c1cec68428b579bd71cb56cdd28e9e9fd0a03f63584ac3e3783f264717b82
ac362f710940309c30437a4878f986dc3190e50a6955542856f37db2436ad083
7592bbac9df7314d83fe1b5270f2947eb11745834447e43e6c479a33be8bfa17
7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637
5846ba3907ffe7a37e92ec7154c723b79ffe6b5b555912c70088e8cddccc1e93
SH256 hash:
55729815a6ad44739f2af0c7a7096f4153fcc109d440f23d0d609065e96b625e
MD5 hash:
82a8fdab718d8d9c1c82472293a72e3d
SHA1 hash:
042c0d08baf858128d32c01476380e142891456e
Link:
https://www.unpac.me/results/9ac734b2-5754-43d3-bafd-90426fa644b7/
SH256 hash:
1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
MD5 hash:
69b6f85ba5668f5ffa89516e377c5c29
SHA1 hash:
940ccb7bd803bd4aa490cea5602a4e7df47219a1
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/9ac734b2-5754-43d3-bafd-90426fa644b7/
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/1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448

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: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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448

(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