MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d06324e91d5b7f81c9a144fb520c5896f82899271c1632ee0fbc0687a17cc4c5. 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 16 File information Comments

SHA256 hash: d06324e91d5b7f81c9a144fb520c5896f82899271c1632ee0fbc0687a17cc4c5
SHA3-384 hash: 14a60a827c3f0a511070db072056362b903e4a10d132bebbf53d6108460be6db6b7eda98baa3e91890a3a05825f5cb99
SHA1 hash: e7bf26ad61392721a29b952794d72dc6f776e17d
MD5 hash: 3785efc90f48f4d73f80ac7c8a681cca
humanhash: single-five-red-video
File name:Quotation following specifications.exe
Download: download sample
Signature Formbook
File size:971'989 bytes
First seen:2024-02-12 17:21:44 UTC
Last seen:2024-02-12 19:37:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:aRmJkcoQricOIQxiZY1iaK4hL8NzjA3xBJ4tgajm:/JZoQrbTFZY1iaKJlA3HSgaS
TLSH T11325D022F5C68036C2B323B19E7EF36A963D69360336D1D727C82A315EE15416B29737
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 8892aaccb2b2aad4 (1 x Formbook)
Reporter smica83
Tags:exe FormBook HUN

Intelligence


File Origin
# of uploads :
2
# of downloads :
314
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin overlay packed shell32
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
Initial sample is a PE file and has a suspicious name
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
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1390990 Sample: Quotation following specifi... Startdate: 12/02/2024 Architecture: WINDOWS Score: 100 26 www.xhr79.us 2->26 28 www.thewallclimber-rc-car.com 2->28 30 10 other IPs or domains 2->30 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 5 other signatures 2->52 10 Quotation following specifications.exe 4 2->10         started        signatures3 process4 signatures5 54 Writes to foreign memory regions 10->54 56 Maps a DLL or memory area into another process 10->56 13 svchost.exe 10->13         started        process6 signatures7 58 Maps a DLL or memory area into another process 13->58 16 AdzSHFkXiMXEaCI.exe 13->16 injected process8 process9 18 regsvr32.exe 13 16->18         started        signatures10 38 System process connects to network (likely due to code injection or exploit) 18->38 40 Tries to steal Mail credentials (via file / registry access) 18->40 42 Tries to harvest and steal browser information (history, passwords, etc) 18->42 44 4 other signatures 18->44 21 AdzSHFkXiMXEaCI.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 www.stellarsol.top 203.161.62.199, 49728, 49729, 49730 VNPT-AS-VNVNPTCorpVN Malaysia 21->32 34 www.studioamano.ch 194.230.72.206, 49733, 49734, 49735 SUNRISECH Switzerland 21->34 36 5 other IPs or domains 21->36
Threat name:
Win32.Worm.DorkBot
Status:
Malicious
First seen:
2024-02-12 12:15:57 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
93d150c34689907c3930d24cfbe695f95a1f36dbeb7ed3685bb54d1f94800441
MD5 hash:
4f485354bd9acb3f3e5522ee37a15f79
SHA1 hash:
7d7a1dab19f0d442198b2cee3b904a33e547af5c
SH256 hash:
381cb59202de8ea2add8d42b2eee16107f6de78aa2423adb97e147a9bab44186
MD5 hash:
fa07f74fd819d20cba44d34d0a01948e
SHA1 hash:
ba374855e7482261a0083f481364b878a90a6d27
SH256 hash:
d06324e91d5b7f81c9a144fb520c5896f82899271c1632ee0fbc0687a17cc4c5
MD5 hash:
3785efc90f48f4d73f80ac7c8a681cca
SHA1 hash:
e7bf26ad61392721a29b952794d72dc6f776e17d
Detections:
AutoIT_Compiled
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:AutoIt
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments