MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b8b9162750b7d33ef346be87fce73d677860956f1509befed06193ec383a5d1. 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 7 File information Comments

SHA256 hash: 2b8b9162750b7d33ef346be87fce73d677860956f1509befed06193ec383a5d1
SHA3-384 hash: c24bd03e978973cc9b0cea600c0b8da47785e01ce94e851c8645dee49b4eeb9190cf0fc3e4369530ea7b4c93a5ff27fc
SHA1 hash: 15d887c814b17d866c8e54861cc4cead6f672002
MD5 hash: ab492e9261bd31194cd76feae6a94d94
humanhash: india-four-lithium-wisconsin
File name:ZIRAAT06092022.exe
Download: download sample
Signature Formbook
File size:235'440 bytes
First seen:2022-09-07 10:01:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Wt/6hE9I3oPcXAPFvh2ZPRmXKb2VI/qT4TSMc:q6i9I3od/+RmX6qTfMc
Threatray 18'347 similar samples on MalwareBazaar
TLSH T17734CE883640B58FC827C932CDDA1C2097A57DAA5B27D247B44733DC8A1E7D6CF0A5E6
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
ZIRAAT06092022.exe
Verdict:
Malicious activity
Analysis date:
2022-09-07 10:09:34 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay 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.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 699135 Sample: ZIRAAT06092022.exe Startdate: 07/09/2022 Architecture: WINDOWS Score: 100 33 www.nineodesign.com 2->33 35 www.modalsayabcde.xyz 2->35 37 nineodesign.com 2->37 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 5 other signatures 2->47 9 ZIRAAT06092022.exe 1 2->9         started        signatures3 process4 file5 25 C:\Users\user\...\ZIRAAT06092022.exe.log, ASCII 9->25 dropped 57 Writes to foreign memory regions 9->57 59 Allocates memory in foreign processes 9->59 61 Injects a PE file into a foreign processes 9->61 13 cvtres.exe 9->13         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Maps a DLL or memory area into another process 13->65 67 Sample uses process hollowing technique 13->67 69 Queues an APC in another process (thread injection) 13->69 16 explorer.exe 13->16 injected process9 dnsIp10 27 www.orangetta.com 216.250.120.18, 49776, 49777, 80 ONEANDONE-ASBrauerstrasse48DE United States 16->27 29 www.ufa25.org 172.67.128.135, 49774, 80 CLOUDFLARENETUS United States 16->29 31 4 other IPs or domains 16->31 39 System process connects to network (likely due to code injection or exploit) 16->39 20 cscript.exe 13 16->20         started        23 autochk.exe 16->23         started        signatures11 process12 signatures13 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51 53 Modifies the context of a thread in another process (thread injection) 20->53 55 Maps a DLL or memory area into another process 20->55
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-06 11:58:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
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
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
2b8b9162750b7d33ef346be87fce73d677860956f1509befed06193ec383a5d1
MD5 hash:
ab492e9261bd31194cd76feae6a94d94
SHA1 hash:
15d887c814b17d866c8e54861cc4cead6f672002
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
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 2b8b9162750b7d33ef346be87fce73d677860956f1509befed06193ec383a5d1

(this sample)

  
Delivery method
Distributed via e-mail attachment

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