MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afa56c374ca61f2d93eb8e5a1120b49fd474f0631ed1c9b55e4c715803cc897f. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afa56c374ca61f2d93eb8e5a1120b49fd474f0631ed1c9b55e4c715803cc897f
SHA3-384 hash: 26ac23776af6177268831f1b96223a56c76444af8bc3c9c794ed969799136d83cab08785ef547310f4e5a7092daba655
SHA1 hash: 1ba0da056b32a33058d6721eef8e3ffeb7575906
MD5 hash: 6a6a48f67d918b09c09e114a33f09c5e
humanhash: michigan-queen-magnesium-alanine
File name:HERE'S THE QUOTE WE DISCUSSED.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'146'439 bytes
First seen:2022-12-17 01:22:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:yAOcZXTWE8qkDE0fAMyouCIZ2whBQrXAz3fJzQfskt51:Y6EqNWvyeI8Az3fBQfV51
TLSH T1CF351202B7D6C973D57215315E35AB28793D79202F359A1FA7D85DACDA302812238BF3
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0031d2d2d2d28000 (2 x AveMariaRAT, 1 x AsyncRAT, 1 x AgentTesla)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
HERE'S THE QUOTE WE DISCUSSED.exe
Verdict:
Malicious activity
Analysis date:
2022-12-17 01:23:33 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/fe0d9670-f9b9-4126-a3b5-0b777eb70f35

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-9980565-0
Create hunting rule

SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/639d19f7b93cc25a5e3feab1/reports/c3f58fec-98a9-470d-b823-d1c3edbe325f/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/67cda435-d4eb-4cf4-86a1-3f57066d6ef5
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1136066
Signature
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Starts an encoded Visual Basic Script (VBE)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 768796 Sample: HERE'S THE QUOTE WE DISCUSSED.exe Startdate: 17/12/2022 Architecture: WINDOWS Score: 80 26 Multi AV Scanner detection for submitted file 2->26 28 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->28 30 Starts an encoded Visual Basic Script (VBE) 2->30 9 HERE'S THE QUOTE WE DISCUSSED.exe 63 2->9         started        process3 file4 24 C:\Users\user\AppData\Local\Temp\...\ajij.exe, PE32 9->24 dropped 32 Starts an encoded Visual Basic Script (VBE) 9->32 13 wscript.exe 1 9->13         started        signatures5 process6 process7 15 ajij.exe 1 2 13->15         started        signatures8 34 Antivirus detection for dropped file 15->34 36 Multi AV Scanner detection for dropped file 15->36 38 Contains functionality to inject code into remote processes 15->38 40 Writes to foreign memory regions 15->40 18 RegSvcs.exe 15->18         started        20 RegSvcs.exe 15->20         started        process9 process10 22 WerFault.exe 18->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afa56c374ca61f2d93eb8e5a1120b49fd474f0631ed1c9b55e4c715803cc897f/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-12-13 22:24:43 UTC
File Type:
PE (Exe)
Extracted files:
71
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v6swyn2muyps3e7lrznbcifut7khj4ddd3i4tnk6jryvqa6mrf7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/221217-brs96aah2t/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/24abcc2d-e1a5-41f8-bc6c-6cf806631e64
Unpacked files
SH256 hash:
830fe77f96cfe617f3c7460242d5e712ab122c70f93010dbcd9831106d6b9ebc
MD5 hash:
10a3ceca0aaee1109d5a44db0143d4f9
SHA1 hash:
7cb5e9081618e1f3e033496ebb82fb4465085a16
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/40bac57e-5fb5-4186-9a3b-d9889ff6ed73/
Parent samples :
e3893f3270b5ead3eb868d6e61621c62f71fe67978899a57df0052a4d8ca9420
147b4695ce4a9f5b5dc4bab3463c37b5b784232f52cbb9bb9df329192365a740
afa56c374ca61f2d93eb8e5a1120b49fd474f0631ed1c9b55e4c715803cc897f
dcef53803395ab07ecfa4230ae586003b507e875cd93bae17648c47b536a7622
0f5f7021de995c69c5f6662b9150c780aa38ff8d11b335689a93a519b741fb6f
d6151fa41e2b098903102cd0a26119b4b606176b9ee9d62d5f4f155aef2b23a6
SH256 hash:
33c40f3f8296be04ecc1e1a7c927f2e11db8c9891983f345e09ebebb792b89bf
MD5 hash:
ac1d03af566f295587fe898e98664292
SHA1 hash:
626dc3e9dfe2fbcdd25ef5fda1b576f27b126c11
Link:
https://www.unpac.me/results/40bac57e-5fb5-4186-9a3b-d9889ff6ed73/
SH256 hash:
b268c10414c4bc579103194cff9aaf92d5e8733eac5d68efdfe86542b5b3d0a7
MD5 hash:
a5b909469d7ec3a24dc27d22c36d26de
SHA1 hash:
2f33b9b0b12091d69edea2853c48dc049e8e0e57
Link:
https://www.unpac.me/results/40bac57e-5fb5-4186-9a3b-d9889ff6ed73/
SH256 hash:
afa56c374ca61f2d93eb8e5a1120b49fd474f0631ed1c9b55e4c715803cc897f
MD5 hash:
6a6a48f67d918b09c09e114a33f09c5e
SHA1 hash:
1ba0da056b32a33058d6721eef8e3ffeb7575906
Link:
https://www.unpac.me/results/40bac57e-5fb5-4186-9a3b-d9889ff6ed73/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afa56c374ca6/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/afa56c374ca61f2d93eb8e5a1120b49fd474f0631ed1c9b55e4c715803cc897f

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
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.

File information

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

Malspam

Formbook

Executable exe afa56c374ca61f2d93eb8e5a1120b49fd474f0631ed1c9b55e4c715803cc897f

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments