MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6485375510c7fdf5fc0ac2c213c31c4d8ff3b19aa54461b5c1678345494864b. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6485375510c7fdf5fc0ac2c213c31c4d8ff3b19aa54461b5c1678345494864b
SHA3-384 hash: aabba84ce71a54c002241e0f08a134099e47bc6b7139ab9a4bea7217ab1e51b207daa283b5f9f671e9518e480df55122
SHA1 hash: b26b7355a33c844a0b3501b0d2570bbf84e416ac
MD5 hash: ee4c95d52fcba215f9e094bf4d0fb32d
humanhash: golf-winter-oranges-asparagus
File name:Hesaphareket-01.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:444'557 bytes
First seen:2022-12-19 13:15:47 UTC
Last seen:2022-12-19 14:48:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:wkwCstvLGtELbMUTKZnsfwbQWmTN1eZZOyafltRqHFvr2l:NSityjKOfw18Yeh9taFDq
TLSH T173946C823185DCDAE44329F258AFD57061787D9E8164C60E3783BF2BA5E7342349B78E
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Hesaphareket-01.exe
Verdict:
Malicious activity
Analysis date:
2022-12-19 13:15:59 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/0fd05a84-a1b5-4a77-ab5a-b16a2dc88520

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/347980/
Detection(s):
SecuriteInfo.com.Variant.Jaik.77520.5481.30889.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Gathering data
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/d605b7b9-f184-4522-b389-17a6b48f1947
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1137294
Signature
Antivirus detection for URL or domain
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 domain / URL
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 770020 Sample: Hesaphareket-01.exe Startdate: 19/12/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 2 other signatures 2->39 9 Hesaphareket-01.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\...\axccmeqswr.exe, PE32 9->25 dropped 12 axccmeqswr.exe 9->12         started        process5 signatures6 53 Multi AV Scanner detection for dropped file 12->53 55 Maps a DLL or memory area into another process 12->55 15 axccmeqswr.exe 12->15         started        process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 27 www.capitalroad.associates 91.195.240.94, 49758, 49759, 49761 SEDO-ASDE Germany 18->27 29 www.hoteltesorobeach.com 35.208.214.166, 49748, 49749, 49750 GOOGLE-2US United States 18->29 31 6 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Uses ipconfig to lookup or modify the Windows network settings 18->43 22 ipconfig.exe 13 18->22         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 22->45 47 Tries to harvest and steal browser information (history, passwords, etc) 22->47 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6485375510c7fdf5fc0ac2c213c31c4d8ff3b19aa54461b5c1678345494864b/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-12-19 11:48:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzefg5krbr756x6avqwccpbrytmp6oyzvjkemg24cz4diveuqzfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/221219-qhtxnafa85/
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Unpacked files
SH256 hash:
aa0aa78925fe544ad3bf06eb1840f941f0764e3a2c08696f55b7be6ef773dcec
MD5 hash:
4033539d6e5c4f1c9dbb3234edbad463
SHA1 hash:
6d8bf5d4e2dc73dbe0758e9e04a79f7e072af7ae
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/47507825-bb98-4ce0-8f19-aeaf60487e79/
Parent samples :
94bf4d4d7ee50357287ef7439538fb1cc3d6def1efd19298f92aa033cde6cc71
c6485375510c7fdf5fc0ac2c213c31c4d8ff3b19aa54461b5c1678345494864b
1451a0db83b9e0d83eac9a040a5058e9d4aeb54d484c5dae698c3ce0c002ffb0
ea5cc541f270957672194a8f4c941dc614c46082d7d0e5edd64567a510aa6b1b
cc2f96f1e68c19cc6d255775d41a3cf7238438516fe2a78ac49181da077c004a
e4851305e4e93808dd9a6d3cb24f9799327ce44245cd56ed415f9efde2efe239
SH256 hash:
ea0b2e09d7e2fcd2ca0410c41724524fa7aa25994ec93633f46bfd0fcaab48bf
MD5 hash:
14b215aed13d6aba3c3158fab8f04f09
SHA1 hash:
bba59904a0c1fd8ebcf658f810d0c9e8ce51f507
Link:
https://www.unpac.me/results/47507825-bb98-4ce0-8f19-aeaf60487e79/
SH256 hash:
674fc9e6aebba8d54fcaa273a9d5c9387a53c95d5566b37e739e8c408d566145
MD5 hash:
848346d2b311fe5f75a3540f4dc910a4
SHA1 hash:
287659fa2c228b7592e8f0f1893b0971d9ce3995
Link:
https://www.unpac.me/results/47507825-bb98-4ce0-8f19-aeaf60487e79/
SH256 hash:
c6485375510c7fdf5fc0ac2c213c31c4d8ff3b19aa54461b5c1678345494864b
MD5 hash:
ee4c95d52fcba215f9e094bf4d0fb32d
SHA1 hash:
b26b7355a33c844a0b3501b0d2570bbf84e416ac
Link:
https://www.unpac.me/results/47507825-bb98-4ce0-8f19-aeaf60487e79/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6485375510c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/c6485375510c7fdf5fc0ac2c213c31c4d8ff3b19aa54461b5c1678345494864b

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: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: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 c6485375510c7fdf5fc0ac2c213c31c4d8ff3b19aa54461b5c1678345494864b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/347980/

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