MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99
SHA3-384 hash: 352c24cbec889d694dd5b8f8ff3bb6cc277a2cf13b64f107d19c1c521121e705e4735570f826a36d358b5dffaf84145d
SHA1 hash: b312792fd8ad230aefec259161cdc052aa1ab3a6
MD5 hash: 4c2b147d3cfd4c3e446101690536eb84
humanhash: berlin-ceiling-bluebird-papa
File name:abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99
Download: download sample
Signature AgentTesla
Create hunting rule
File size:926'720 bytes
First seen:2022-12-07 13:51:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:vaejZnbCkIGnG3ch9YoWbT09oxRwjlaaBXeAv:CejZnbCkIGnrr/W/cFeA
TLSH T10D156BE97853692ED2B8727D54F1A540DBB38C320EC1EE2951A83DC55C336D7B8329E8
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)
File icon (PE):PE icon
dhash icon a288cadabcaed2da (1 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99
Verdict:
Malicious activity
Analysis date:
2022-12-07 13:54:10 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/6426ef92-4ff7-491b-9463-2a3ff34bec7b

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/343986/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.48217.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lokibot packed
Link:
https://www.filescan.io/uploads/63909a839a505ad9423ddffe/reports/29325c4c-e47e-4d82-8218-a1869c798f9d/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ea48ceb-efff-453d-9c53-d4c4ce34f125
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129970
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762697 Sample: J6nA1c5e3O.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 6 other signatures 2->46 7 J6nA1c5e3O.exe 7 2->7         started        11 mNyjlyzGeWUO.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\...\mNyjlyzGeWUO.exe, PE32 7->32 dropped 34 C:\Users\...\mNyjlyzGeWUO.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmpE758.tmp, XML 7->36 dropped 38 C:\Users\user\AppData\...\J6nA1c5e3O.exe.log, ASCII 7->38 dropped 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->52 58 2 other signatures 7->58 13 J6nA1c5e3O.exe 2 7->13         started        16 powershell.exe 21 7->16         started        18 schtasks.exe 1 7->18         started        20 J6nA1c5e3O.exe 7->20         started        54 Multi AV Scanner detection for dropped file 11->54 56 Machine Learning detection for dropped file 11->56 22 mNyjlyzGeWUO.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        signatures5 process6 signatures7 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        60 Tries to steal Mail credentials (via file / registry access) 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 30 conhost.exe 24->30         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 02:29:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vpbfx25mtdvbghxddf6knruoklbxnvvkqiuobgvgzh5lmnvir6mq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221207-q6egwafa93/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4ac8a22e-eed9-4c41-8221-8baf9d74d4ae
Unpacked files
SH256 hash:
d1adaeb09048ff83ad188d7a798e83e125c5a4b3ee448b0e655261e2a85664a9
MD5 hash:
5f13cc318ce11c3c975132bec4d39c66
SHA1 hash:
8f18209f2e504b2a50ae210c8bf636819b749e25
Link:
https://www.unpac.me/results/dcf0b561-71b0-4d61-af67-bed48df33677/
SH256 hash:
b51575bd4df7549dfa44217f29ead1eed946ddc970140195a293a9d86f1d3f66
MD5 hash:
3c4fbf23d5de11c5e2bcfaef22e6f7d5
SHA1 hash:
63236c42888baadf70673a2e0a8a13752459f24b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/dcf0b561-71b0-4d61-af67-bed48df33677/
Parent samples :
abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99
01273b2573e62ff5f168823ab8e810f579ac9e60fa52b3b6b52964909adbf4fb
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/dcf0b561-71b0-4d61-af67-bed48df33677/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/dcf0b561-71b0-4d61-af67-bed48df33677/
SH256 hash:
1a5efbdd78e4a5baf62d1dff139a7f369f6e8310b0aa7e0a998a8d032f7cfab7
MD5 hash:
8b17f6c59494c76cefbff5005b8f9805
SHA1 hash:
14bc9f24bdbf6b11db890cb4795768b8e5979610
Link:
https://www.unpac.me/results/dcf0b561-71b0-4d61-af67-bed48df33677/
SH256 hash:
abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99
MD5 hash:
4c2b147d3cfd4c3e446101690536eb84
SHA1 hash:
b312792fd8ad230aefec259161cdc052aa1ab3a6
Link:
https://www.unpac.me/results/dcf0b561-71b0-4d61-af67-bed48df33677/
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/abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99

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: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/343986/

Comments