MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83efcd7bdc166e214a95995e1004c2a575f58b4324947ca586c0f959751e61c9. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83efcd7bdc166e214a95995e1004c2a575f58b4324947ca586c0f959751e61c9
SHA3-384 hash: 5a392619f85e1dfa6bce5261a9f04295dac770982feccb468ea67bcfb6ea4e9df2347a15f1559d593bb39a137df2c157
SHA1 hash: 770ea1ebf351cfcdb595a0cc9d7f5791adf5297b
MD5 hash: 4412e29e56ed28ec47ce977eb6be9b75
humanhash: hotel-johnny-carolina-charlie
File name:DHL Receipt_AWB#62698098713.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:644'096 bytes
First seen:2024-01-22 09:58:04 UTC
Last seen:2024-01-22 11:23:55 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 12288:8tIj+wcXRH+UBHY6CJ26tW9YoEOnneQaOrY6CfnhQtD6k2lY2aAKBX/CD:eI3MBHIJtaYhO+eY6s8WXlYjA6/
TLSH T14CD41293327D6FA3D6B583F89D3265964779796F6E40FB884DC620CB4024F0A9C42E1B
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 48485878e0e46c6c (9 x AgentTesla, 1 x AveMariaRAT, 1 x Formbook)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
328
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/472249/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65ae3c669d0df7771c90f22b/reports/28f108f7-2e3f-44a5-909d-24c3c665af54/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/83efcd7bdc166e214a95995e1004c2a575f58b4324947ca586c0f959751e61c9
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/bee7a8c1-7a90-453e-a2ba-e1f33a981335
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1378631
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
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 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 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)
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/83efcd7bdc166e214a95995e1004c2a575f58b4324947ca586c0f959751e61c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83efcd7bdc166e214a95995e1004c2a575f58b4324947ca586c0f959751e61c9/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-01-22 08:40:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpx42664czxccsuvtfpbabgcuv27lc2deskhzjmgyd4vs5i6mheq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240122-lzj2kaebc7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
15ff38df4f85d00ceb23218ed675665243ec52f0340c89a768b7beaedac66447
MD5 hash:
7af031a1052b6ef407a7827338bd32ff
SHA1 hash:
dd87844634882c015a60b1e93867d1b514000e15
Link:
https://www.unpac.me/results/1d87bc6a-1bf8-44d7-945b-cfebae066630/
SH256 hash:
dd3ebaac516948c12c3193c6f4a9454d30c5997bf7c1d1a77bc5a6f3afbe2c1d
MD5 hash:
b77799e2e41bb2bcfbd13bf3f15e2684
SHA1 hash:
a6220442058d4040182f1a46c64fb73cd6217871
Link:
https://www.unpac.me/results/1d87bc6a-1bf8-44d7-945b-cfebae066630/
SH256 hash:
a34ee4e701ca0b5479e01065213c21be5b0c5f95a3928ecb947addc8449b2729
MD5 hash:
b6a08c66922235b5fc070a1eeafe46b3
SHA1 hash:
3bb119bf23b588462843fec1569cce996bf52ce8
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/1d87bc6a-1bf8-44d7-945b-cfebae066630/
Parent samples :
b5299eeae320619ecbc6a36ed9ddd7c7aef9f91779539f1c72bce38de5d82635
83efcd7bdc166e214a95995e1004c2a575f58b4324947ca586c0f959751e61c9
387728d4d68279a1347744d93c6e1b441a8c85f954742b48ed76602c6074c399
1a4bea91e3d72f6c78b16e46376c9705c50d45f0c1ab05b0145bed9b8a33e477
SH256 hash:
2b4cf8b51c4caac8a17c239ce12f5722630e9358060986625b0eed5dd9e01017
MD5 hash:
81c9b6f9ce6e6cc93bf89a1218f12e86
SHA1 hash:
1e2b99b28fc38272b81bc336a66c2960259668b6
Link:
https://www.unpac.me/results/1d87bc6a-1bf8-44d7-945b-cfebae066630/
SH256 hash:
83efcd7bdc166e214a95995e1004c2a575f58b4324947ca586c0f959751e61c9
MD5 hash:
4412e29e56ed28ec47ce977eb6be9b75
SHA1 hash:
770ea1ebf351cfcdb595a0cc9d7f5791adf5297b
Link:
https://www.unpac.me/results/1d87bc6a-1bf8-44d7-945b-cfebae066630/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83efcd7bdc16/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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
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.

Cape
Cape
https://www.capesandbox.com/analysis/472249/

Comments