MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6
SHA3-384 hash: 23be5ca5cb54608cd7f0984cb5f22870b84ab6c9c5a30a49e2f94c60250676f855ff91d9b9d14b6dc03ac54b39df4e43
SHA1 hash: b21733889432abe65233736ce0e0289f8f3bddc4
MD5 hash: 9a6474186b145552217cf4d421309733
humanhash: echo-music-failed-table
File name:Gcerti Quote.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:700'928 bytes
First seen:2024-04-18 20:34:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:urfrr2rrDirIlL3zxlDB3gHSmlNyqrCysnM8f/zR0NIV8ngQItKxKQCHrdWnuS:5lL3zxlD5aTl0VpM4/F0NA8ngQPird8X
Threatray 4'469 similar samples on MalwareBazaar
TLSH T1C8E4120C9BEC8E08C95D477CF593984447B2E717E243EF2B6DD460E91EB6BC88680697
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 74f4d4a28e8eb2aa (11 x AgentTesla, 5 x Loki, 1 x Formbook)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
363
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6.exe
Verdict:
Malicious activity
Analysis date:
2024-04-18 20:37:12 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/7508a54f-7c95-4527-ae76-5504a03ade90

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Sending an HTTP GET request
Forced system process termination
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/662183fc14ba3ce828967ec6/reports/63c94abb-e457-4005-8bd8-42ef5eeb8f61/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2884008b-3bb5-4ee2-837c-dabac1d579b0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1428412
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
Injects a PE file into a foreign processes
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 ftp login credentials
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/3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-04-17 00:31:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hak3yoty3slkbl2kzjcenm5pu5a5heifgcxgtmdiswyojgoutkta._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0f3ef87a67bdf65c62ff5ef448fee9582964febb2732d9e21e6143f7dbc84660
AgentTesla
19cfd625d4d50e2104dd254bb8596a316dbe8dbbba51d92dd77f4c92e89c9aa5
AgentTesla
3ea5fdf1bf1d8ef3f91cfea53101058524ca73287a6695993b6fce1fd9ad7c84
AgentTesla
e9767c506d805d84d30aba139bb06e03f96f3043e902e28d4b36255e9171095b
AgentTesla
f0e269e83b71ba4647b2359703852475faa1288d44f0e3059c84f1c9b4037f07
AgentTesla
+ 4'459 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240418-zc1bxsfd5t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
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:
ac7836a44614ef8977292c5daf0ebec884f7d9c9e8c47a2872186c7b75a2c878
MD5 hash:
16ed80dcfccdf48913c22b08ea7102bf
SHA1 hash:
ae208bb04f51ae3ffa3e3753229e4312969e2f0d
Link:
https://www.unpac.me/results/bca7df25-f61b-40da-a310-b81a1e0bc2c2/
SH256 hash:
ed3d7e051004f502bc993a070baa7e359f1f409a5eb24c9a207bac8731dfac41
MD5 hash:
305c46a31f3b5b55e4c534398a1ae855
SHA1 hash:
15a5160f4df0300d42f6d9685fc5a1da274af02f
Link:
https://www.unpac.me/results/bca7df25-f61b-40da-a310-b81a1e0bc2c2/
SH256 hash:
59ca0e2d09e01fe07f85bae060b25cee1bb0fc3419e3ed253efd6c707c653f98
MD5 hash:
014795ad0f5e2c5b7eab4f151915f3dc
SHA1 hash:
141cbadcd7fcb04bee34f7cead6c91cd97af186b
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/bca7df25-f61b-40da-a310-b81a1e0bc2c2/
Parent samples :
f48dfafeefb4b36315d6b8f987df1026d29c102bd24703a08cc4d4d41a483505
5408e8b840c407984e92034c26e937b1785c5f4b6762b14f2f7a31cec4d982d8
1b4c13df4fb9e30a160560541c1fef1e59dd92fe6c3a9d1bc8d118be8148883f
937dd4fbf60356b9de4aed50c0dca945c517d56920b7742c95689f09b0c6830f
19cfd625d4d50e2104dd254bb8596a316dbe8dbbba51d92dd77f4c92e89c9aa5
f0e269e83b71ba4647b2359703852475faa1288d44f0e3059c84f1c9b4037f07
0f3ef87a67bdf65c62ff5ef448fee9582964febb2732d9e21e6143f7dbc84660
fc73f236ff623fd5f81bf35bdd750d5925967fbbc3aeb9ea313e62d5a291e932
3ea5fdf1bf1d8ef3f91cfea53101058524ca73287a6695993b6fce1fd9ad7c84
ff70339ef950407a12f181c63d5b3d59fe40198237d97ce3c6537403c7863624
ca477265e67c6313738b85012acb71740d0ffc6a5e9ab38e8e512b7397c7e7f5
3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6
a6cd55461ca16e33b153c509417d91eec660cc6d447764c9a312a0ad871ca9c5
976dc01048d8496d4697d2cc382fc651222354f25c3a8422a109a883b3c00b70
SH256 hash:
6ead44426b9ecae00002d69c0c4be091434d756efe7483614531c39d9cdcb405
MD5 hash:
c8ca3dd877f3189353c77cd4eabb1f7e
SHA1 hash:
12ef6375e5cfb0aae8141494f2a0d2c3fb6b0eca
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/bca7df25-f61b-40da-a310-b81a1e0bc2c2/
Parent samples :
4ec8f72bf35c4a1de223b92521d3e0c996809eaf52f50960d8580e89be6152e7
d82adbafec869ce93ab6133e0f88ae81e1f138d6f31bd90aa054fc4331001169
a3a6bfe5a3988d524fafea932f3c02cefb58c149a99900ff9bde8c4c9f317723
bc8e5c7e7dacfb3ed91a8fb6aa5c878bdc52e39ce1c4c797ec39862a53345ce4
8b3e308bf8008d70c9993b67aed96d3c0b0e472efd9e8335ec8e6e4f1b7b6e69
7845739be7bf4d602cbaa0f0a900bea3c631c439eb57fe53d92b3686c49c4b80
fadcd7b36622cde793fdb8b3c509c13efb05a57e5227ea5c0dac37ef49a5cb02
66e4e0b05fbe673afbd9f23ada369eaab823c2ce0285b5004068d6b03e3449e7
8ae053d9300b897c0009559407842f893ca81461f707172cc42a324436839a56
522df31fa6822a48a743918cc4371daaa6ca5aade2713ddf6e4a7726c78d54a7
39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a
24e1635d9baec3de0506b2574420ccec046c903278316dfc461abb19b13b6de9
837c9f462983fee07c9648d487f7ff5e1ec82c9b45d0ae9337f8c452cd0e6b5c
88662dd7853cd4f04a590fc65bd5f431add70a7e9c645e0dbc7bd4d3708c491b
7038b1250cc9380861d92e721d364cb844459f87ecc3fe002b59e97d35926dfa
dedb50b5fe07672b55fc3cbc497b917ce9cde55ffafa5a855cc42addaee124f7
75854947a6a21c6fdacee3b080ad9f9c8c86546b54410a968d6f09c23e5d00c9
8c304594adb8d9835dce06ef5b3c130b7fa299c76e88d204c998401b71266859
eedd6d6a9ec4bf82ca87e66c1ae5b86983e8479598df71f3602283b93dd07035
1a632b809dda5ccb587a4c6dc66f7b0e118e17d91f8e6813a1cb36dfe3396771
fad3e7058eb2fa88ce97e62a6a243748d6736f9c4e21e4112ed61a40813588b2
66a0cfa14afdb23dec776fa355b9f89551405989b9838db6398c77ee6c73c084
ba03ce2bfa7e568a1f401420156219b97fce9bbfb3fb391783c804ac75df665e
a7f6e78f6b0dde7599e5388e4e994f79d5a0950db56092c0e2bd0ca9d07f708b
6f786b8f8dd18709b9e4ad44e33cb1074d55aa2f0f3cd1fe3759e8795df0a3a9
e347a46c3060085556d9ec4577d577ab08ee49910495ed084e8059883c75e7da
8eb0fdf0ff3b38ae84311b29effb0030a3b9a38430f7b8ee7918d2eb1301b12e
d405284f75cde4b8c45e3d5c3b41c7bbd6db2c75788cb6d0b1deec5ea60559a4
d6e165b127f88b60636959975f143221c8de8bef290f662917f9f61e55f2bf33
9513ea80cc5dabab23c0069ed1b8caaff8d2d10ae9e842bda19a69eb5140a497
64b47fde027cfd04023331dcd19612933dc9b9d77731b487844c129d0d354b20
ff939a5a3ccca65092f55808e05edec69e6db26df74db1b743cdc96f4c872279
7abd4b1c93d30c7ab8f817ebcf83262950131614590c9b254f05449ec493818c
17ffcd130215ae5b3f8ba4f4aa5577abdf7c44a0c2e70619c35e42bafbbb3a82
40bb8b7b9fec345f4aa54b05cc02fa42b404b9de341e07f7c6d7a0c1a1d801ff
82f32be71d9c226d53658209924e4e534383b0db5481dbd49923692ef5666940
edba3afe3fedc9e2ef23525c676755c2bdb76836cd4946eb4d97b22a535991be
98206390a847ef2600f916f0076f687d5261ff98ca02b5292fdf44017ca0e006
f2664bdfd035d146843f1575528eb9694a98b32f99488058a0e04885ad62e9c2
e609540945ebef9d1596ca2b25b84c647093c5cd2739bd956d65d78b0b3aa7e7
3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6
9bf25ebe467e570fc91e2003b17061c765fcb54b6d505a7db43263981504fa5f
7d8a3cc2392ce50d2f75137711acb7358d30157108bfb221c509b0afbab197ec
SH256 hash:
3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6
MD5 hash:
9a6474186b145552217cf4d421309733
SHA1 hash:
b21733889432abe65233736ce0e0289f8f3bddc4
Link:
https://www.unpac.me/results/bca7df25-f61b-40da-a310-b81a1e0bc2c2/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3815bc3a78dc/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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 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_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

Malspam

AgentTesla

Executable exe 3815bc3a78dc96a0af4aca4446b3afa741d3910530ae69b06895b0e499d49aa6

(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 (HIGH_ENTROPY_VA)high

Comments