MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273. 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


Formbook


Vendor detections: 17


Intelligence 17 IOCs YARA 15 File information Comments
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SHA256 hash: 102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273
SHA3-384 hash: 4844a589e68cf3744ed3ff887663889f1f821cbbefe0d4456a756a27e033d4c01f092bdbb586c29a4bed19c7ad96c9c2
SHA1 hash: 446f46a21738a5a9a6b8b6753161f808c2acb8cd
MD5 hash: d0573ee8b060cbfd73500a2d137da3e9
humanhash: texas-monkey-west-iowa
File name:102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273
Download: download sample
Signature Formbook
Create hunting rule
File size:245'760 bytes
First seen:2024-02-08 13:10:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:oDLNPhZ1xFpRXlTpHBKHdPaTfVUDlPV8PafjpzgDBlXqfiq25P7fB9Du9RV:2LNJZ1xFpnTpHytfj9gDBpqfiqofBh
Threatray 5'573 similar samples on MalwareBazaar
TLSH T124341E037E88EB15E5A97E3782EF2C2453B2B4C71633C20F6F49ABA614516425C7E72D
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
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ID:
1
File name:
102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273.exe
Verdict:
Malicious activity
Analysis date:
2024-02-08 13:34:25 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/33a7d0f7-7532-47d9-8f4a-e4496c755b1e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
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Link:
https://www.capesandbox.com/analysis/475406/
Detection(s):
Win.Packed.Msilperseus-9956591-0
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Win.Packed.Generic-10003641-0
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Win.Packed.Generic-10011753-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint hacktool hook keylogger lolbin remote stealer
Link:
https://www.filescan.io/uploads/65c4d2ee2cb3f19023f5e0d4/reports/7ac2ef85-f616-4a2e-b6af-f5cd7c8e997e/overview
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/77cc1ddb-e77f-4a44-891a-587bf099b23c
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1389084
Signature
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected Telegram Recon
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1389084 Sample: N4PSobGhBi.exe Startdate: 08/02/2024 Architecture: WINDOWS Score: 100 19 api.telegram.org 2->19 21 ip-api.com 2->21 23 api.ipify.org 2->23 31 Snort IDS alert for network traffic 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 39 10 other signatures 2->39 6 N4PSobGhBi.exe 16 5 2->6         started        11 pABgC.exe 14 2 2->11         started        13 pABgC.exe 2 2->13         started        signatures3 37 Uses the Telegram API (likely for C&C communication) 19->37 process4 dnsIp5 25 ip-api.com 208.95.112.1, 49700, 49703, 49708 TUT-ASUS United States 6->25 27 api.telegram.org 149.154.167.220, 443, 49701, 49704 TELEGRAMRU United Kingdom 6->27 29 api.ipify.org 172.67.74.152, 443, 49699, 49702 CLOUDFLARENETUS United States 6->29 15 C:\Users\user\AppData\Roaming\...\pABgC.exe, PE32 6->15 dropped 17 C:\Users\user\...\pABgC.exe:Zone.Identifier, ASCII 6->17 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->43 45 Tries to steal Mail credentials (via file / registry access) 6->45 53 2 other signatures 6->53 47 Multi AV Scanner detection for dropped file 11->47 49 Machine Learning detection for dropped file 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 13->51 file6 signatures7
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-06 07:00:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cawcz3pkpgftr42xcaoyk5crtaqppizhr2ieh7bfj5z54bswqjzq._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Similar samples:
0922bbbf638842a281530ad572da59ef6ae2326e49671b1f97b43c9031d95ad5
Formbook
0f38e9bb118683c47ed9ac3b745683a8b66b9386ab0ac538e7b52dc5ce7b0130
Formbook
102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273
Formbook
b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99
Formbook
be69955e99c6aec10c257ba0211df9cce2fd5af533a8932ba447b1450aa35699
Formbook
e50d396fce14d5c6f58251adb5967d37862e8f2931d760ea76557e45086c30bf
Formbook
+ 5'563 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240208-qeyfnsfc92/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6524461406:AAH3TboEjg5cRFE0HbCMLee4xLBl6zEAtIk/
Unpacked files
SH256 hash:
102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273
MD5 hash:
d0573ee8b060cbfd73500a2d137da3e9
SHA1 hash:
446f46a21738a5a9a6b8b6753161f808c2acb8cd
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/6c1cdd42-85f4-419d-a2af-7bd85ce9fba3/
Parent samples :
d8de75418c41232ba6cb4177f0766f5c48bb4952641c8c43c0a1f066f997e5b7
102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/102c2cedea79/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/102c2cedea798b38f357101d8574519820f7a3278e9043fc254f73de06568273

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: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
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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 artifacts 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:Multifamily_RAT_Detection
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Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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/475406/

Comments