MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bd24ce0a16599d97686146c6a822023f0f4896fcee914eed9a4e45a7e46b864. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 6bd24ce0a16599d97686146c6a822023f0f4896fcee914eed9a4e45a7e46b864
SHA3-384 hash: 6fd55c875cd3353a1d4a93f8519b733df8dc8d86bd0d4479de7980c98bd3579ed6373a97ac92bd3e423042b829a65443
SHA1 hash: f0e430a6af71155b1a6dec7960c32ce5fc3c94c1
MD5 hash: 96b8ebe29ac8764ed8faeb9894f63be0
humanhash: monkey-india-enemy-coffee
File name:96b8ebe29ac8764ed8faeb9894f63be0
Download: download sample
Signature Formbook
File size:863'744 bytes
First seen:2022-03-15 15:19:15 UTC
Last seen:2022-03-15 18:57:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:h+m5wOeEXNu+uTW/cuCsd3FV0u4mLHAxAwc7wUJ:wEflXuTkcuCg1nUxXc7w
TLSH T1D905124A73E94F83E1BBDBF684795A1843B8F4581509E7085DC270DB19F6F0087A4BAB
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
96b8ebe29ac8764ed8faeb9894f63be0
Verdict:
Malicious activity
Analysis date:
2022-03-16 04:24:37 UTC
Tags:
n/a

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
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 589640 Sample: ki5i49jZCc Startdate: 15/03/2022 Architecture: WINDOWS Score: 100 31 www.ivmon.com 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 8 other signatures 2->39 11 ki5i49jZCc.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\ki5i49jZCc.exe.log, ASCII 11->29 dropped 49 Tries to detect virtualization through RDTSC time measurements 11->49 51 Injects a PE file into a foreign processes 11->51 15 ki5i49jZCc.exe 11->15         started        18 ki5i49jZCc.exe 11->18         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 20 explorer.exe 15->20 injected process9 process10 22 systray.exe 20->22         started        signatures11 41 Self deletion via cmd delete 22->41 43 Modifies the context of a thread in another process (thread injection) 22->43 45 Maps a DLL or memory area into another process 22->45 47 Tries to detect virtualization through RDTSC time measurements 22->47 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-15 10:55:56 UTC
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m0a8 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
d530b9a70c0e93dce520ab5667cc91e1da5691de0dd738da4af64c5ca153e32c
MD5 hash:
e003fed166798d6b525edcc3dba596dd
SHA1 hash:
0b5f0ba810abf4c3bc4cfcd04590c983a7fd7c75
SH256 hash:
68dd09564f4060b68001ad498128395993861cf379bffc91958d56767f0d632e
MD5 hash:
bb013f71213a45061860a3a625860c59
SHA1 hash:
2d2aff798b2f23f067c0da0cae74ab3e2bf91c94
SH256 hash:
4ffb59b76867dc3ee5df8b1476a82043c8bbfa9679aa90a2e4b937292b3722b8
MD5 hash:
fc6d91ff314356715f5c76ba61240c9f
SHA1 hash:
aac8291f9af1c2e18b8302550ee4d1c96120949a
SH256 hash:
6bd24ce0a16599d97686146c6a822023f0f4896fcee914eed9a4e45a7e46b864
MD5 hash:
96b8ebe29ac8764ed8faeb9894f63be0
SHA1 hash:
f0e430a6af71155b1a6dec7960c32ce5fc3c94c1
Malware family:
FormBook
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 6bd24ce0a16599d97686146c6a822023f0f4896fcee914eed9a4e45a7e46b864

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-15 15:19:16 UTC

url : hxxp://103.207.37.129/air_m_disk/csrss.exe