MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 156fec776e4b8800184231a8ac7db9f4fb15e6b49914573577d9d4814ad99dd9. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 156fec776e4b8800184231a8ac7db9f4fb15e6b49914573577d9d4814ad99dd9
SHA3-384 hash: db490f2a707b5fcae225daa7556b30b6a1dd044a5e56b1664cfa3238471b2229191d1c517f0ca409fcae8aee1b30d833
SHA1 hash: 9485da3c38e267991e3b0b8887641b4cd1a7ec54
MD5 hash: e643025a2a9106b2be7eb7c6847d9d63
humanhash: four-hotel-georgia-connecticut
File name:BL Draft-Invoice-Packing list-Shipping Document.pif
Download: download sample
Signature Formbook
Create hunting rule
File size:726'528 bytes
First seen:2024-09-24 07:16:53 UTC
Last seen:2024-09-26 13:08:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+dZBvlC+USZ860/twWQ5uel6XfRjB0x69WNqCJ9PpB3So6eJC24rw:xqZMEueyp9axbPn3SoXJ5l
Threatray 2'193 similar samples on MalwareBazaar
TLSH T1DBF412593219EB02D0645FF51862D2F427B99E9C6611C3878FEA7EFF39A979112803C3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter cocaman
Tags:exe FormBook INVOICE pif Shipping


Avatar
cocaman
Malicious email (T1566.001)
From: "Uday Krishnan <uday@southgulftransport.com.kw>" (likely spoofed)
Received: "from southgulftransport.com.kw (unknown [172.245.244.79]) "
Date: "23 Sep 2024 23:48:42 +0200"
Subject: "RE: Shipping_Document//Booking Amendment : 242857826"
Attachment: "BL Draft-Invoice-Packing list-Shipping Document.pif"

Intelligence

File Origin
# of uploads :
6
# of downloads :
424
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BL Draft-Invoice-Packing list-Shipping Document.pif
Verdict:
Suspicious activity
Analysis date:
2024-09-24 07:18:43 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/39498439-ce9f-4d33-bb04-a1f245b23644

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Rogue.0hr.20240923-1534.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f267718aca58c2b2c7085f
Tags:
Execution Network Static Stealth Nekark Monitor Licat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66f267751d8effc31dc54fbd/reports/f2425ee9-b356-47cc-8cef-b7075ea5dff1/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/156fec776e4b8800184231a8ac7db9f4fb15e6b49914573577d9d4814ad99dd9
Result
Verdict:
SUSPICIOUS
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/1676501f-456f-42e4-95c9-56ca45cff5bb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1516456
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses nslookup.exe to query domains
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1516456 Sample: BL Draft-Invoice-Packing li... Startdate: 24/09/2024 Architecture: WINDOWS Score: 100 61 www.rtpgaruda888resmi.xyz 2->61 63 www.inf30027group23.xyz 2->63 65 25 other IPs or domains 2->65 79 Multi AV Scanner detection for domain / URL 2->79 81 Suricata IDS alerts for network traffic 2->81 83 Malicious sample detected (through community Yara rule) 2->83 87 13 other signatures 2->87 10 BL Draft-Invoice-Packing list-Shipping Document.pif.exe 7 2->10         started        14 JlRZoVfv.exe 5 2->14         started        signatures3 85 Performs DNS queries to domains with low reputation 63->85 process4 file5 53 C:\Users\user\AppData\Roaming\JlRZoVfv.exe, PE32 10->53 dropped 55 C:\Users\...\JlRZoVfv.exe:Zone.Identifier, ASCII 10->55 dropped 57 C:\Users\user\AppData\Local\...\tmp6855.tmp, XML 10->57 dropped 59 BL Draft-Invoice-P...ocument.pif.exe.log, ASCII 10->59 dropped 89 Suspicious powershell command line found 10->89 91 Adds a directory exclusion to Windows Defender 10->91 16 vbc.exe 10->16         started        19 powershell.exe 23 10->19         started        21 powershell.exe 23 10->21         started        23 schtasks.exe 1 10->23         started        93 Multi AV Scanner detection for dropped file 14->93 95 Machine Learning detection for dropped file 14->95 25 schtasks.exe 1 14->25         started        27 vbc.exe 14->27         started        29 vbc.exe 14->29         started        signatures6 process7 signatures8 73 Maps a DLL or memory area into another process 16->73 31 WbkRcEUTUwkkM.exe 16->31 injected 75 Loading BitLocker PowerShell Module 19->75 34 WmiPrvSE.exe 19->34         started        36 conhost.exe 19->36         started        38 conhost.exe 21->38         started        40 conhost.exe 23->40         started        42 conhost.exe 25->42         started        process9 signatures10 105 Uses nslookup.exe to query domains 31->105 107 Found direct / indirect Syscall (likely to bypass EDR) 31->107 44 nslookup.exe 31->44         started        process11 signatures12 97 Tries to steal Mail credentials (via file / registry access) 44->97 99 Tries to harvest and steal browser information (history, passwords, etc) 44->99 101 Modifies the context of a thread in another process (thread injection) 44->101 103 3 other signatures 44->103 47 WbkRcEUTUwkkM.exe 44->47 injected 51 firefox.exe 44->51         started        process13 dnsIp14 67 trisixnine.net 195.110.124.133, 50105, 50106, 50107 REGISTER-ASIT Italy 47->67 69 www.mechecker.life 162.0.238.43, 50109, 50110, 50111 NAMECHEAP-NETUS Canada 47->69 71 7 other IPs or domains 47->71 77 Found direct / indirect Syscall (likely to bypass EDR) 47->77 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/156fec776e4b8800184231a8ac7db9f4fb15e6b49914573577d9d4814ad99dd9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/156fec776e4b8800184231a8ac7db9f4fb15e6b49914573577d9d4814ad99dd9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-09-23 08:14:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cvx6y53ojoeaagccgguky7nz6t5rlzvutekfonlx3hkicswztxmq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
4a842606d80e5bc30a9817fc11877889b24e3daccc2ba7ea0711d5c259e70226
Formbook
58cdcd2f49080d4471ffd169eb6cfe86f9efae01e45423492d0e31a4db510d60
Formbook
59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b
Formbook
a9ca3955156a843f095203a36d37f40d305926be366fbc1238e73e8590284655
Formbook
ad80cade6d79d5878fd9ca377c665792bdc1611ccfabeb294ef06bee633fa5a2
Formbook
+ 2'183 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/240924-h4c72avgpr/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/80d04264-1943-44e3-890e-6234fc8afdff
Unpacked files
SH256 hash:
d94d0cff21464491c470ae5a3330ab83c9dddc7b741433d0821b5ed5cc8b68b7
MD5 hash:
6feb3738ec2f9c021f930c713288c89c
SHA1 hash:
34073e3899703a51f4d5d07ed2607911b36e561d
Link:
https://www.unpac.me/results/1a61860d-77ee-48e7-bf06-30885541076c/
SH256 hash:
1cea5e28c61fc7e02ec4bcc7dac431f0cfce55618487d4703eda7f3da91bbb0f
MD5 hash:
a93669c2520f53904eca194223f32564
SHA1 hash:
1fd6b518dbf19e6594029ac0ec9fb6451203fb7b
Link:
https://www.unpac.me/results/1a61860d-77ee-48e7-bf06-30885541076c/
SH256 hash:
5f54dacd422f4b063a925b312838642965bab92dd7235b8c9580a60ef46e5d14
MD5 hash:
8ffbd04efdcdafa0b86ef20fb37c29bb
SHA1 hash:
a7018a31bb74977711f2f4b56e29aa335448914f
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1a61860d-77ee-48e7-bf06-30885541076c/
Parent samples :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 hash:
0569de13ef6ed665ee403d5106906497b4471a2efe0657ec8665c49c519b3408
MD5 hash:
fa05489f41c86754af4bfc4085ba7a9a
SHA1 hash:
7ab28d179c5fee6ae1f6d8ad5e84ca41f80246bd
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1a61860d-77ee-48e7-bf06-30885541076c/
SH256 hash:
156fec776e4b8800184231a8ac7db9f4fb15e6b49914573577d9d4814ad99dd9
MD5 hash:
e643025a2a9106b2be7eb7c6847d9d63
SHA1 hash:
9485da3c38e267991e3b0b8887641b4cd1a7ec54
Link:
https://www.unpac.me/results/1a61860d-77ee-48e7-bf06-30885541076c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/156fec776e4b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/156fec776e4b8800184231a8ac7db9f4fb15e6b49914573577d9d4814ad99dd9

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 156fec776e4b8800184231a8ac7db9f4fb15e6b49914573577d9d4814ad99dd9

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments