MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118
SHA3-384 hash: b9a10152aa75ef2296f479b96b8dc81257ee1a4198625b6997211807cace8fa83cfa4b94ee8e5b54392aaec5f1c376c5
SHA1 hash: ff935aca2d4fd6249412c54c3c4929ab91488aa2
MD5 hash: c32964295c96a68e20684fa3c92f2e8d
humanhash: river-uncle-nevada-vegan
File name:PO OAU_MARQTRFA00541.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'488'384 bytes
First seen:2024-03-09 12:13:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pY/nMjhUaq/0558lByR9F+Nb8YkJmA5MFy6BEqXg/dZLc34ye2psleZ2tEs0aZ6i:pY/MhtdabJ7c6mvSemZbsXeKfuE1C
TLSH T1E8657C0676764976F649D735C4E345000BABDD9653E7C70BAB89326A2A333BE9F03207
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118.exe
Verdict:
Malicious activity
Analysis date:
2024-03-09 12:16:35 UTC
Tags:
evasion agenttesla stealer
Link:
https://app.any.run/tasks/4d71f3b9-5ca1-46b4-b59d-f8654d1a37dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/478308/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade net_reactor packed packed
Link:
https://www.filescan.io/uploads/65ec52541d6034c3c029f3f7/reports/7c254493-5bb6-40a4-9205-81f2c8469a68/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b4ba7bd-6ef6-4d30-98fd-937331e72619
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1405881
Signature
.NET source code contains potential unpacker
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
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)
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 Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-03-07 12:54:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l535adbf2wnco2hro7pgmq54jrsvzvrbmf2ss2i6km4xktq4uema._file
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/240309-pdq5jagd6y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
c088ea4aa7702db8493b39d9cb2fe94d660cbb0de4ab87249cea305df4dbf6ab
MD5 hash:
37405dfa2ea48f3c455436818668ab85
SHA1 hash:
0c26eab9f41904e6e81fa850a4bfe9d410805ef8
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_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/1bf5580b-8ec3-4474-a955-be8865e15b5f/
Parent samples :
fc1bc12b9fd30ac827862bbdcb650af53170b938ad575092afe6f85929d6dae0
c088ea4aa7702db8493b39d9cb2fe94d660cbb0de4ab87249cea305df4dbf6ab
5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118
199854b9d6151b9a4840baee02f0fe5f32e64d1504ecc3c6213fbef4e4e5037a
407fc451a24a5a7d08b067fc8a1361f57e0f46331c19c4e069ae2d967cd33084
aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11
SH256 hash:
1210ae43c743481b46682be3852e32001a9b3fdbaf47fe186cdcf90d55b1e2fe
MD5 hash:
31c32b2bd3f577359f3637ae61747d1f
SHA1 hash:
f41f9428b7ba406c0e34f8de95b83a3a6b37a6e5
Link:
https://www.unpac.me/results/1bf5580b-8ec3-4474-a955-be8865e15b5f/
SH256 hash:
372afc559e27f47bdc27629458f38ae1df0f39ac4bbcd96806d88a0a382be997
MD5 hash:
b9133f75f79fe61c502666ca180aa81e
SHA1 hash:
69e780f4561bf32a81cfbacb8d02780487faaebd
Link:
https://www.unpac.me/results/1bf5580b-8ec3-4474-a955-be8865e15b5f/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/1bf5580b-8ec3-4474-a955-be8865e15b5f/
SH256 hash:
5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118
MD5 hash:
c32964295c96a68e20684fa3c92f2e8d
SHA1 hash:
ff935aca2d4fd6249412c54c3c4929ab91488aa2
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/1bf5580b-8ec3-4474-a955-be8865e15b5f/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f77d00c25d5/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/5f77d00c25d59a2768f177de6643bc4c655cd621617529691e5339754e1ca118

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

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/478308/

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