MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d. 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 13 File information Comments
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SHA256 hash: 3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d
SHA3-384 hash: 8d329dc456dcd36530c677b2a18325a69a05ad2d6f18c8f1e7b46be96652f3b0e0e897ba76224f5988f4dcea44ccf2d1
SHA1 hash: 2de4dbd99d3705a9a3af49ec047bee874a475c36
MD5 hash: 69fe24e852b0c12ce3f57235580cd196
humanhash: november-victor-virginia-equal
File name:DHL Receipt_AWB#6355646657577514374654-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:726'528 bytes
First seen:2024-02-03 16:21:48 UTC
Last seen:2024-02-03 18:32:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'471 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8Yd53rD22TAufyQOpQiy4ZKsgYWmYry8VbZCh56GArVm/LF8j7VJkkmLA:7rDWcyPzcrHd656vmDFW8kmL
TLSH T158F412D532BB0F63C1BDCBF411A6C54847F1652BA121FB4DAFCA72EB082AB514711A27
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d.exe
Verdict:
Malicious activity
Analysis date:
2024-02-03 16:29:36 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/59415051-49ed-4c67-a29e-0ca0860682c1

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/474381/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65be6833a858ab3d21089d1c/reports/64622bcf-0704-4bf5-a355-e34c3aa69cf3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d
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:
MSIL Injector
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a1b74187-41a0-4ba2-bcd2-94700ce8cb3b
Result
Threat name:
AgentTesla, PureLog Stealer
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1386123
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Contains VNC / remote desktop functionality (version string found)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386123 Sample: DHL_Receipt_AWB#63556466575... Startdate: 03/02/2024 Architecture: WINDOWS Score: 100 44 mail.classicbd.com 2->44 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 11 other signatures 2->54 8 DHL_Receipt_AWB#6355646657577514374654-pdf.exe 7 2->8         started        12 bdzsJXOCLuemw.exe 2->12         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\bdzsJXOCLuemw.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp475E.tmp, XML 8->42 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 60 Adds a directory exclusion to Windows Defender 8->60 14 DHL_Receipt_AWB#6355646657577514374654-pdf.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 66 Injects a PE file into a foreign processes 12->66 24 bdzsJXOCLuemw.exe 12->24         started        26 schtasks.exe 12->26         started        28 bdzsJXOCLuemw.exe 12->28         started        signatures6 process7 dnsIp8 46 mail.classicbd.com 119.148.26.9, 49732, 49735, 49743 AGNI-ASAgniSystemsLimitedBD Bangladesh 14->46 68 Installs a global keyboard hook 14->68 30 conhost.exe 18->30         started        32 WmiPrvSE.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->70 72 Tries to steal Mail credentials (via file / registry access) 24->72 74 Contains VNC / remote desktop functionality (version string found) 24->74 76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 38 conhost.exe 26->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2024-02-01 14:40:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7k2rdsrfwi35lho2vlrx3fxnus4evr34qmvvxnsrd4cozjn2a6q._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240203-tt8fzadde2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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:
585e9454c8e9b2a5a3a4bd3cfdd669b0d17adffa40a8965640c9d0a7a4a8283a
MD5 hash:
9438c94a6863510c253204f1b3b06bb0
SHA1 hash:
eff2beac6e6c3922f5285afe061dbc6df61c388a
Link:
https://www.unpac.me/results/ce7734be-246c-40df-a323-10ddf79ab183/
SH256 hash:
d2cf3273461ffa1b29715828f358368312ae4f08a731f4e449a44f6dc50e26c5
MD5 hash:
df7936d5ea0c80f3003b445c7f8deb44
SHA1 hash:
b995b22e77a11cda256e84a01ccadb85451460ed
Link:
https://www.unpac.me/results/ce7734be-246c-40df-a323-10ddf79ab183/
SH256 hash:
a91462e9c8e5d78d4047a80eb89a38c6e76e5d4cf6ac8ff7142e19bb7ecfbb82
MD5 hash:
b3200a8295f2098fa0078754ab6728ce
SHA1 hash:
b84d3cbebfd2eb9822664ca47fe56e6ee95e0ddc
Link:
https://www.unpac.me/results/ce7734be-246c-40df-a323-10ddf79ab183/
SH256 hash:
c02362c5830cb2c30fc347dfdd5bcf482babe8eb77a3b15a3ef21cf535e631a0
MD5 hash:
868f1540744147ca60b7f92e00a1e8cc
SHA1 hash:
961d747993aee4c4fb92b514727a0eb8203c434b
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
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/ce7734be-246c-40df-a323-10ddf79ab183/
Parent samples :
4e044100cc3481e6b33f663cd3f0db363c19ddc7c4fa3f4be2ec866733c7496a
68c3df68c0a9fecf5aca978269493fbddfe2137d03f4d7edc6b362446b96de33
3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d
98df54aa91d29918fd2dd0efa3216e0cfb1079fa01203cb698f6b2a1f2982a92
SH256 hash:
3014b859be7cafca84f61ab3398e0832d80175d76dc6ff4a45df7b2fef39dcaf
MD5 hash:
17cbde8bc5d57e164c1daa95d1b37d0b
SHA1 hash:
4856da540fd30d018fa511c9ce705871e1e2affa
Link:
https://www.unpac.me/results/ce7734be-246c-40df-a323-10ddf79ab183/
SH256 hash:
3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d
MD5 hash:
69fe24e852b0c12ce3f57235580cd196
SHA1 hash:
2de4dbd99d3705a9a3af49ec047bee874a475c36
Link:
https://www.unpac.me/results/ce7734be-246c-40df-a323-10ddf79ab183/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3fd5a88e512d/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/3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
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
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security

File information

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

Malspam

AgentTesla

Executable exe 3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/474381/

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