MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05fece5d7f25f6c837f8f7588c8bba70fac41cd0f0be7c84f71f7d2ee1acccd3. 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 9 File information Comments

SHA256 hash: 05fece5d7f25f6c837f8f7588c8bba70fac41cd0f0be7c84f71f7d2ee1acccd3
SHA3-384 hash: 0a84bec4a75550781c649ae0264d1096e4e8f9d622c2d88d0cabd43e4b6879f0e9c93603e3a2a80a2ccf768b27596588
SHA1 hash: b7b019036e3e9053ec12743aa360498c8b327344
MD5 hash: b674dc63057d15e26d5ca8842f4c0605
humanhash: aspen-pasta-fillet-utah
File name:SecuriteInfo.com.Variant.Babar.161191.3845.26747
Download: download sample
Signature Formbook
File size:309'176 bytes
First seen:2023-04-04 16:29:58 UTC
Last seen:2023-04-04 17:27:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:/Ya6r25cqnykdlqBzW9pQhb5JUiLZWGkmAXrQVYvo7W:/YZ25ny+Mi9A5JD1WdmAxeW
Threatray 2'530 similar samples on MalwareBazaar
TLSH T160641201A7F0C453D6C3E373997A797E79FAE72210689B471B204A5E3C23A96C50F362
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) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CustomsXIDXXXPhotos.xlsx
Verdict:
Malicious activity
Analysis date:
2023-04-04 11:05:59 UTC
Tags:
exploit cve-2017-11882 loader

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Searching for synchronization primitives
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar comodo formbook nemesis overlay packed remcos 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.evad.rans.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 841115 Sample: SecuriteInfo.com.Variant.Ba... Startdate: 04/04/2023 Architecture: WINDOWS Score: 100 28 www.herbs-products.com 2->28 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 2 other signatures 2->44 10 SecuriteInfo.com.Variant.Babar.161191.3845.26747.exe 19 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\Temp\xlobkc.exe, PE32 10->26 dropped 13 xlobkc.exe 10->13         started        process6 signatures7 50 Multi AV Scanner detection for dropped file 13->50 52 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->52 54 Maps a DLL or memory area into another process 13->54 16 xlobkc.exe 13->16         started        process8 signatures9 30 Modifies the context of a thread in another process (thread injection) 16->30 32 Maps a DLL or memory area into another process 16->32 34 Sample uses process hollowing technique 16->34 36 Queues an APC in another process (thread injection) 16->36 19 explorer.exe 1 16->19 injected process10 process11 21 systray.exe 19->21         started        24 autoconv.exe 19->24         started        signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2023-04-04 14:52:34 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
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
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
c966c8f22e76ed353be7f84575e34a30edcda35e9763f9108887d8d7c7ba2d24
MD5 hash:
50abc9fde264b035b65c9cbf54f498a9
SHA1 hash:
e8e8c6f16fa2a8b8c17de9f4e63e39831b1cbd87
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
d66e831c26ee4f83234af3171e71fccaf5fef8cec22f71129997420f899a6ebd
MD5 hash:
bc1fa7f1d2728537e6f213ff48618bab
SHA1 hash:
4268c3f8e9ca59a88b2fa23e2cd3d9fcd73f6870
SH256 hash:
77106189297cbc95b0d7d0730f9ac5490c25c52f950cc37fdd3f1a1833762e3f
MD5 hash:
4ed46141069aeea5161c922288f99acb
SHA1 hash:
1c7e9af04582e909e25ca0f96ebaaeb25c8ded70
SH256 hash:
05fece5d7f25f6c837f8f7588c8bba70fac41cd0f0be7c84f71f7d2ee1acccd3
MD5 hash:
b674dc63057d15e26d5ca8842f4c0605
SHA1 hash:
b7b019036e3e9053ec12743aa360498c8b327344
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:azov_Dropped
Author:Potatech
Description:Azov Detection
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Suspicious_Macro_Presence
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
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.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Web download

Formbook

Executable exe 05fece5d7f25f6c837f8f7588c8bba70fac41cd0f0be7c84f71f7d2ee1acccd3

(this sample)

  
Delivery method
Distributed via web download

Comments