MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8370746ea957582a6e53d4ffb81c864b484d73cbea2904b040375ee851bcb06d. 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: 8370746ea957582a6e53d4ffb81c864b484d73cbea2904b040375ee851bcb06d
SHA3-384 hash: 65731867b5b06478cdc14f5bb33ca085721097a24ad5f78b37ba18ae1361a09b8089d5aa846bb6a3ef828c791b470241
SHA1 hash: 3776f339cd3907c7a611575145070d46aa076f4b
MD5 hash: 069218089b57f71481dc67db2c52f929
humanhash: ink-magazine-skylark-washington
File name:069218089b57f71481dc67db2c52f929
Download: download sample
Signature Formbook
File size:585'728 bytes
First seen:2022-06-24 13:01:44 UTC
Last seen:2022-06-24 13:37:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:GpkPRxliW1CCQo4ZkKgiHpSPgY6+DI27xkSV9BA5z6i:skPRrhLcMiJSovg5Mz6i
TLSH T16CC4F1E0E3685AABD883D3FC1C7CC514176BBB8A84ACD605BCBA71DAD5B23D64152D03
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
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:
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
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-24 13:02:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:p0p6 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
23e684e06197e25ba3ff1928827ba575c73efa0f5d1fc0ba54edcac63beff53d
MD5 hash:
987c6196fbff9cbde2a274687663a484
SHA1 hash:
af40f206cc9a00d535569ac78ec5467a6ae0cbfe
Detections:
win_formbook_g0 win_formbook_auto FormBook
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
SH256 hash:
e2cbe9e5fbee314dae98444ca37a6babd834235f8d874d8c606f1ef38ce37982
MD5 hash:
72875b1e0e9066b2e70b883c91cde1c7
SHA1 hash:
3f5534bdba40eab5d167ce2f924de46f838c135a
SH256 hash:
7690844fc483710accaf5ceb4aaae90e7b52298b722bd6367c3e0e80edadcc3e
MD5 hash:
1a7a434bb83d14f8a4245798a860923a
SHA1 hash:
320e17b61f250a892faa8eca089d2fc9515f2f1e
SH256 hash:
2a78b61a66d23020ad7c11a7fc367173a4ed1b4056d76b14565cf9715a342301
MD5 hash:
3d99b1e932a17afee525c77cb34565d4
SHA1 hash:
035229a6a96883a537316035294a97f22d6a3555
SH256 hash:
8370746ea957582a6e53d4ffb81c864b484d73cbea2904b040375ee851bcb06d
MD5 hash:
069218089b57f71481dc67db2c52f929
SHA1 hash:
3776f339cd3907c7a611575145070d46aa076f4b
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 8370746ea957582a6e53d4ffb81c864b484d73cbea2904b040375ee851bcb06d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-24 13:01:50 UTC

url : hxxp://85.202.169.21/petitzx.exe