MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d3bb35b07c7936e701822fdb9e243d70cc00b46762583b865a4a137ffa5f49e. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d3bb35b07c7936e701822fdb9e243d70cc00b46762583b865a4a137ffa5f49e
SHA3-384 hash: 165beec66e7ad042c3244ffe8bb197cd688b590648737ae8f9c61050002ecb650b3a17f80505f59c7f7986b237db43a8
SHA1 hash: f8ee41c3c699c5b80b3614e92ff4f86904b58d84
MD5 hash: 914f3a5bdb348b468c12c2eb6233cebf
humanhash: stairway-leopard-utah-island
File name:Request for Quotation-537262227-04.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:88'064 bytes
First seen:2024-10-10 07:55:34 UTC
Last seen:2024-10-10 12:59:46 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 1536:k/Wt1GDs0ST9Ehra5T+IKf6wSBzWIZ96maQnltNoKnre6tgwWn:lG5aoI1wSBX96mactWKnMn
Threatray 2'415 similar samples on MalwareBazaar
TLSH T128830AA863BC8A27D7FE7B71E0F561100B30FA5BA472EB5D498850FC2453B851A117BB
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
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
416
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Unconfirmed 13527.crdownload
Verdict:
Malicious activity
Analysis date:
2024-10-10 08:21:23 UTC
Tags:
arch-exec stealer agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/be9ad65b-4382-4112-acfb-a636c444719b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.26654.12676.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6707889aab31793a7b214150
Tags:
Exploit Micro Msil
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67078894906b4a8281d40d20/reports/f60d5c62-3422-4d5f-b211-602dfa90d36b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3d3bb35b07c7936e701822fdb9e243d70cc00b46762583b865a4a137ffa5f49e
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/53f9311f-b68e-4679-87c8-aed62c052b7d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1530631
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suricata IDS alerts for network traffic
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1530631 Sample: Request for Quotation-53726... Startdate: 10/10/2024 Architecture: WINDOWS Score: 100 30 ftp.alternatifplastik.com 2->30 32 rubberpartsmanufacturers.com 2->32 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 9 other signatures 2->52 7 Request for Quotation-537262227-04.exe 16 4 2->7         started        12 Oltpxw.exe 14 2 2->12         started        14 Oltpxw.exe 2 2->14         started        signatures3 process4 dnsIp5 34 rubberpartsmanufacturers.com 103.191.208.122, 443, 49704, 49728 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 7->34 24 C:\Users\user\AppData\Roaming\Oltpxw.exe, PE32 7->24 dropped 26 C:\Users\user\...\Oltpxw.exe:Zone.Identifier, ASCII 7->26 dropped 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->54 56 Writes to foreign memory regions 7->56 58 Injects a PE file into a foreign processes 7->58 16 InstallUtil.exe 14 2 7->16         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 20 InstallUtil.exe 2 12->20         started        22 InstallUtil.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 ftp.alternatifplastik.com 5.2.84.236, 21, 49705, 49706 ALASTYRTR Turkey 16->28 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->36 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->38 40 Tries to steal Mail credentials (via file / registry access) 22->40 42 Tries to harvest and steal ftp login credentials 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3d3bb35b07c7936e701822fdb9e243d70cc00b46762583b865a4a137ffa5f49e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d3bb35b07c7936e701822fdb9e243d70cc00b46762583b865a4a137ffa5f49e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-10 04:47:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hu53gwyhy6jw44ayel63tysd24gmac2goysyhodfusqtp75f6spa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
agenttesla_v4
Create hunting rule
Similar samples:
359c1e634d4b0d664443dca2ef11d6f5d68dcd381d56845e9212766b8b67e64f
AgentTesla
3996fdec3ceac6027730777ec99f6870a9c76e3904a1d2c78cef954a7484090e
AgentTesla
46044e8e01547f2456e27e8b15c667f004a2c26fd647f3cecc71de19015d96c0
AgentTesla
a9d3f36d598d2a49ebdb2e57abf37f02da9bb15227cc3d98f1ada8f008822f78
AgentTesla
d06eb6963064af04b5249b6e488fbd53cf97dd09a4d18144560488df9f473db7
AgentTesla
d96d65aab0e55fb6e3d470c7dc58c8c6e687c81df626b60c7461c9349734d240
AgentTesla
error
AgentTesla
f0fa4e57be6d0ad0debbbb9189344a61896d0d38c6c9f2345d2421070e20389c
AgentTesla
+ 2'405 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/241010-jsn1tsxclq/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/578bd413-eb09-477c-94cd-6a6d5ae36916
Unpacked files
SH256 hash:
3d3bb35b07c7936e701822fdb9e243d70cc00b46762583b865a4a137ffa5f49e
MD5 hash:
914f3a5bdb348b468c12c2eb6233cebf
SHA1 hash:
f8ee41c3c699c5b80b3614e92ff4f86904b58d84
Link:
https://www.unpac.me/results/e0e74f51-553a-4e1c-92d9-bfd106f2cf00/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3d3bb35b07c7/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/3d3bb35b07c7936e701822fdb9e243d70cc00b46762583b865a4a137ffa5f49e

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.

Malspam

AgentTesla

Executable exe 3d3bb35b07c7936e701822fdb9e243d70cc00b46762583b865a4a137ffa5f49e

(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 (GUARD_CF)high

Comments