MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89e3278b4afa50ac135ccc101ee85abe02ef3d1150d8c270eb9936f45b29e7c6. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 89e3278b4afa50ac135ccc101ee85abe02ef3d1150d8c270eb9936f45b29e7c6
SHA3-384 hash: 67be8cc6356e604377fc9e3943b2a9c25deac814bc1e621b1432988d0d5d311df647a83663cf13f6c2ea8152d5eac2eb
SHA1 hash: 58b55c7c809e3e126c0985fd67fe1053f790924d
MD5 hash: 420f3718285fef98dcbb490383c40efd
humanhash: mike-maine-xray-twenty
File name:SecuriteInfo.com.Trojan.Garf.Gen.6.3504.22847
Download: download sample
Signature Formbook
File size:396'527 bytes
First seen:2022-11-19 02:36:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:0Ea0MrcKg0tmqPCAUtQjt/+kuVnC0bdltM2qkF0stSDVhvLP0ZvXDPLyiO3t2v3S:mrMLArj5+kElJqBOwVhTPKvLmiOd2v3S
Threatray 19'832 similar samples on MalwareBazaar
TLSH T1CF8422260295519FECC30F319833A7A7C73ACE7432A607B387D16F7B507A702E269196
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4ccd0d0f0c8ccd4 (3 x AgentTesla, 3 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Oferty CZ1083377236U.xls
Verdict:
Malicious activity
Analysis date:
2022-11-18 22:47:02 UTC
Tags:
macros opendir exploit cve-2017-11882 loader 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
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook lokibot overlay packed shell32.dll
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
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 dropped file
Multi AV Scanner detection for submitted file
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)
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 749662 Sample: SecuriteInfo.com.Trojan.Gar... Startdate: 19/11/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 3 other signatures 2->39 9 SecuriteInfo.com.Trojan.Garf.Gen.6.3504.22847.exe 18 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\Temp\ggcgid.exe, PE32 9->25 dropped 12 ggcgid.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 ggcgid.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 viraldinero.com 15.235.36.219, 80 HP-INTERNET-ASUS United States 18->27 29 www.edpeduca.com 35.209.202.186, 49695, 80 GOOGLE-2US United States 18->29 31 5 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Uses netstat to query active network connections and open ports 18->43 22 NETSTAT.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
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-18 15:05:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f4ca rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
35fcdeaad36bbf3f29d5c97125bf397ab01498c5708a100deeafbef112c3495b
MD5 hash:
2eab160ab46f5318bb027b433c697087
SHA1 hash:
a12bf5570a91a8a40c199d1d563a3cd6a1c27e11
SH256 hash:
dccd878f2625df7cd5aa58fffb8c779334e7fd7f6389b203a4d5d9cd51576c76
MD5 hash:
823e0ec7b31fd22a4ca11d6b9cf3802b
SHA1 hash:
3beb0c5e62a5fb29a619e20073a277115eb490e1
SH256 hash:
89e3278b4afa50ac135ccc101ee85abe02ef3d1150d8c270eb9936f45b29e7c6
MD5 hash:
420f3718285fef98dcbb490383c40efd
SHA1 hash:
58b55c7c809e3e126c0985fd67fe1053f790924d
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
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.

Web download

Formbook

Executable exe 89e3278b4afa50ac135ccc101ee85abe02ef3d1150d8c270eb9936f45b29e7c6

(this sample)

  
Delivery method
Distributed via web download

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