MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f
SHA3-384 hash: 7c9edf8e2f5447ff489fedbf14cd5082bc0c020f4a370d88710cb21e6e41074b38beb62b1ada96bd48ceb6ca2b036da6
SHA1 hash: 89b38e4f52435a2aebdc390d7b456e51e52f3533
MD5 hash: ec644db72efc79bf9c561dde43231e48
humanhash: oven-apart-muppet-early
File name:SecuriteInfo.com.Win32.PWSX-gen.8987.8002
Download: download sample
Signature AgentTesla
Create hunting rule
File size:942'080 bytes
First seen:2023-12-13 04:19:48 UTC
Last seen:2023-12-13 07:42:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Mfu+e5FyT5X4CoQfdmaHmJLlRBNp+P4RzIEgVEXMnEEMp+a2x0gH8iM5L:ofiFA5oCoQU1LrBNsazIlEXEEE42x8b
Threatray 4'200 similar samples on MalwareBazaar
TLSH T14815B23D19F92227F174C3A5EFD0C523B260A5EBB1629964DCD643964307A0BB9C327E
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)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
425
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/467094/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8987.8002.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
86%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/657930f78b5ba47db2e0acd4/reports/84534bc5-d946-4da0-8279-9871f64321f3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f
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/b8f085a1-673c-47cc-8a62-3d9eafd3f0e9
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361184
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 AntiVM3
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-13 02:43:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dyy2oixjrt3jaye3lywc42uajmn6rwmqsv2nmgbuzcwtddfuafxq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f
AgentTesla
34e80cd7697e28920dc9d333f057b29cb3e4010a8be917130a9c3137aabfb547
AgentTesla
514de837b5ed18cd2d8f89382cf72fda346681fca39a4eb895f06d8da5717fba
AgentTesla
56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9
AgentTesla
64140612ad5497b44f9ec5b6b65013f817cd4db10171ee66e88a7ce721597b30
AgentTesla
fb25063ae8fa5da1296cef1871b69a74ef949073eb715b75dce5ab7909f5e124
AgentTesla
+ 4'190 additional samples on MalwareBazaar
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/231213-ex3ybsgagl/
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/f4e180d8-82e4-4672-830a-cabd854da3f8/
SH256 hash:
26c7442dd494e378d55e4e2a7a5824122ad4c1a73e580708276df80c81efcd49
MD5 hash:
3ef05df6b7937a9a297a9ff430b5d692
SHA1 hash:
c8c08323b35600fbf6cdc9d7d8131d7f2f394b92
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Link:
https://www.unpac.me/results/f4e180d8-82e4-4672-830a-cabd854da3f8/
Parent samples :
64140612ad5497b44f9ec5b6b65013f817cd4db10171ee66e88a7ce721597b30
44b93183c3adf1687380f0c5dc8af00571fb0f882fef49f5d649ecc8149d98d3
1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f
SH256 hash:
9bebc4f012cbd20f386f97e1cabaec118621c19fe2702eebb1288af671c7ff2c
MD5 hash:
e098b05e7a3596d1456a2abca5b82e79
SHA1 hash:
15ec131eb9ffd052c8ebda0306764711e2bd4aa0
Link:
https://www.unpac.me/results/f4e180d8-82e4-4672-830a-cabd854da3f8/
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/f4e180d8-82e4-4672-830a-cabd854da3f8/
SH256 hash:
1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f
MD5 hash:
ec644db72efc79bf9c561dde43231e48
SHA1 hash:
89b38e4f52435a2aebdc390d7b456e51e52f3533
Link:
https://www.unpac.me/results/f4e180d8-82e4-4672-830a-cabd854da3f8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e31a722e98c/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/1e31a722e98cf690609b5e2c2e6a804b1be8d9909574d61834c8ad318cb4016f

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
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

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/467094/

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