MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 212eb6457e2cae481ba8533c34c29a37a75bb211f04bf86c60f3502f81820837. 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 9 File information Comments
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SHA256 hash: 212eb6457e2cae481ba8533c34c29a37a75bb211f04bf86c60f3502f81820837
SHA3-384 hash: 8a78befeb48efb3f27f7a567c9516c4772592b4a6e9d9060dbb766fac2a2c0064ecda783319b7e49d5136ab7b9f55f67
SHA1 hash: e3446ae64ca911cc9154094215ca83744a0484af
MD5 hash: 318b50a8579f5600fb50be792d69ee89
humanhash: fix-may-kentucky-spaghetti
File name:safe.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:264'113 bytes
First seen:2023-04-12 06:27:37 UTC
Last seen:2023-04-12 07:30:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6ASsQ37fj9cfxNPSlpq+eZnKW/2a3OmZGqa6:/Yuty0NPSfm2Ka6
Threatray 2'713 similar samples on MalwareBazaar
TLSH T1A64412243AD4C49BD9F286B20F396AA38AE4E4156065170F53846778B937743A60FF33
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
325
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
safe.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 06:29:09 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/2636f348-46c8-4ab4-a624-24df89f300c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/381694/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77555/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/64364f73f17a8f86fc8cb463/reports/7bf78174-f42e-425b-b079-a5e2642a1b19/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/212eb6457e2cae481ba8533c34c29a37a75bb211f04bf86c60f3502f81820837
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4250a1a-fe56-4dbf-a90b-d510d1b21894
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.rans.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1212323
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 845242 Sample: safe.exe Startdate: 12/04/2023 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected FormBook 2->43 45 3 other signatures 2->45 11 safe.exe 19 2->11         started        process3 file4 29 C:\Users\user\AppData\Local\Temp\spitok.exe, PE32 11->29 dropped 14 spitok.exe 11->14         started        process5 signatures6 53 Multi AV Scanner detection for dropped file 14->53 55 Maps a DLL or memory area into another process 14->55 57 Tries to detect virtualization through RDTSC time measurements 14->57 17 spitok.exe 14->17         started        process7 signatures8 31 Modifies the context of a thread in another process (thread injection) 17->31 33 Maps a DLL or memory area into another process 17->33 35 Sample uses process hollowing technique 17->35 37 Queues an APC in another process (thread injection) 17->37 20 explorer.exe 6 17->20 injected process9 process10 22 cscript.exe 20->22         started        signatures11 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/212eb6457e2cae481ba8533c34c29a37a75bb211f04bf86c60f3502f81820837/
Threat name:
Win32.Trojan.Garf
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Status:
Malicious
First seen:
2023-04-12 06:28:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eexlmrl6fsxeqg5ikm6djqu2g6tvxmqr6bf7q3da6nic7amcba3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
43440434172d5730884fa5f0ae4f7ae73c4815e74618d18bc405d18dd325fed4
Formbook
4c817012f18358469290ab2d534a7670dbd7769499cfafa327b5f7afca8c3552
Formbook
50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d
Formbook
757ecedd9789cb6d77831f2e2c0fc312b05d9ad3e0f6d5c46e3d9c26ce325bc8
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a1f1dfe6d2c7d5010bd2d3eef64f83695307f83e12f05aa89762113fd13a9456
Formbook
afbccae6537d0602edbc99ef03ec8b89ec23df241079f949c0b8a0aa6f9aa8f0
Formbook
b0302231ae277b08e383cef527b093307edf552a1777b5c9a088e2e1c61ad6fe
Formbook
bedb5ef007caf41eb52f0331f1fdf5997271a828df7adb1e1132063129eba99e
Formbook
f51bdb3c0026435904048abffb411be8b57143de59d0e66a3e2dfa3f2e5692ad
Formbook
+ 2'703 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:c02s rat spyware stealer trojan
Link:
https://tria.ge/reports/230412-g8bpbsad86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
3c64226fe90194eb20120a2e6f582ef1ac4b83d92fc5f8e18c4a2a36d39579b2
MD5 hash:
20390a3b2cc4c6c44203ce42d221cb8f
SHA1 hash:
0be2144f790e603506cb70cec9ffbd6c8ed2bc54
Link:
https://www.unpac.me/results/a2335452-5f7a-4729-80ab-61f8882c66ea/
SH256 hash:
212eb6457e2cae481ba8533c34c29a37a75bb211f04bf86c60f3502f81820837
MD5 hash:
318b50a8579f5600fb50be792d69ee89
SHA1 hash:
e3446ae64ca911cc9154094215ca83744a0484af
Link:
https://www.unpac.me/results/a2335452-5f7a-4729-80ab-61f8882c66ea/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/212eb6457e2c/report/overview.html
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/212eb6457e2cae481ba8533c34c29a37a75bb211f04bf86c60f3502f81820837

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:azov_Dropped
Create hunting rule
Author:Potatech
Description:Azov Detection
Rule name:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

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/381694/

Comments