MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb
SHA3-384 hash: 684b6beaa36cc82c5e5c1f8f8cde3071505264358e86fe812f794cf87afa895d8301d6981d76147e76285ddf0868ee0e
SHA1 hash: 24d49f1738f848d1b04d75e9e5779c6e51209fb1
MD5 hash: 7d0f12a4f6f4b516672c222b75d3b4a4
humanhash: zebra-oscar-comet-september
File name:7d0f12a4f6f4b516672c222b75d3b4a4
Download: download sample
Signature Formbook
Create hunting rule
File size:919'552 bytes
First seen:2023-12-13 01:54:54 UTC
Last seen:2023-12-13 03:15:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:so54MzcXkjOLIGeWukW4V1VlmT972PM+QCgVtoF:Whtet4V1LmcETPC
TLSH T16615C13C58BD1A37D0B6C2AACFE98967F440943F3A21AD6A84D787554346AD374C323E
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 zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
327
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/467079/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.MulDrop24.29879.14678.13767.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65790ef88b5ba47db2e08c24/reports/bea75647-a45c-4bab-8e50-28e6dc22445e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb
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/be2e4101-dddc-4c67-95be-d1ea67068759
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361148
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-09 06:31:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ciyvsbmzs37hbzuxofzucnlnykmwg2aoe4z7ove6szfgm6nir65q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231213-cb4lmaedgl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
96c484e3460ba35be66e9a5ff9f3ca2a11692f36ba6d11cd6d75b0bbdc3b83b7
MD5 hash:
6c45f8a7142f6a1723f6580cae0455ae
SHA1 hash:
d5272dc1974bca0fa16bc710af69209ce113fb5f
Link:
https://www.unpac.me/results/b010df7c-804b-4e64-b21c-ae3bbbf86b51/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/b010df7c-804b-4e64-b21c-ae3bbbf86b51/
SH256 hash:
9a74949b0d1af9a11c3cdb24f7fc012ca002fb7849cbfaf46e7c32f1554827c2
MD5 hash:
83622de2da318143740b7e1eee82b904
SHA1 hash:
9d7a424906bdfb3a5373eb6ccbf3d3a428ab3fd3
Link:
https://www.unpac.me/results/b010df7c-804b-4e64-b21c-ae3bbbf86b51/
SH256 hash:
7e924017dc6019c756ee6dd390babd32bef51fc7aa0722c18a65b8d2260056d6
MD5 hash:
b129bac9787c0f54ffa432167609b32e
SHA1 hash:
59bca808393387b5534ccbe78b2b400466c108b0
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
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/b010df7c-804b-4e64-b21c-ae3bbbf86b51/
Parent samples :
123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb
7e924017dc6019c756ee6dd390babd32bef51fc7aa0722c18a65b8d2260056d6
SH256 hash:
123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb
MD5 hash:
7d0f12a4f6f4b516672c222b75d3b4a4
SHA1 hash:
24d49f1738f848d1b04d75e9e5779c6e51209fb1
Link:
https://www.unpac.me/results/b010df7c-804b-4e64-b21c-ae3bbbf86b51/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/123159059996/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/123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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

File information

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

Web download

Formbook

Executable exe 123159059996fe70e697717341356dc29963680e2733f7549e964a6679a88fbb

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/467079/
  
URLhaus
https://urlhaus.abuse.ch/url/2739964/

Comments


Avatar
zbet commented on 2023-12-13 01:54:55 UTC

url : hxxp://91.92.253.11/reexploittt.exe