MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40d4375902fce141fe2e90e675790acb6b8f3d98fb2a53a90aa18cbd629a51ef. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40d4375902fce141fe2e90e675790acb6b8f3d98fb2a53a90aa18cbd629a51ef
SHA3-384 hash: fbb8deac20d274d43957ce43b5b353a8ab6f79a566e8254aabf283d8c171348c9f3fd6ceaf1fb2cc09546de65b255cc6
SHA1 hash: fd77c8edcab5204283e99478896aa167bbb4de24
MD5 hash: 256d478d2b2407ef826de57fc599a4b6
humanhash: one-johnny-jig-tennis
File name:PI.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'167'360 bytes
First seen:2023-03-29 07:49:57 UTC
Last seen:2023-03-31 18:17:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:PU6hLdFC/7F+Ysd9df+An60rmI4miRpE0gZD1CLdFGLdFmDQ1:PTfFC/7FQ9dGtI4PuZwFuF4Q
TLSH T1A445AE98B140F58ECA26B8F1C9548CF4E2182CA6D7078503A4773E6F7AFD547CE125AE
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 1b9c1f6a6d63362e (2 x Formbook, 2 x AgentTesla, 1 x Loki)
Reporter Anonymous
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:
PI.exe
Verdict:
Malicious activity
Analysis date:
2023-03-29 07:55:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0b130c3a-97af-43e1-aa50-dd134f27cd8c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/378416/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer packed
Link:
https://www.filescan.io/uploads/6423edac84fe7631c302adfe/reports/965acfc8-4bca-4e8c-9339-d36f916c178a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/40d4375902fce141fe2e90e675790acb6b8f3d98fb2a53a90aa18cbd629a51ef
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/38478188-7ecc-46ae-93ab-aa2ae10a6441
Result
Threat name:
FormBook, Play
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1204108
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected FormBook
Yara detected Play Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 837026 Sample: PI.exe Startdate: 29/03/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 6 other signatures 2->60 8 PI.exe 7 2->8         started        12 LTXzZIBzW.exe 5 2->12         started        process3 file4 40 C:\Users\user\AppData\Roaming\LTXzZIBzW.exe, PE32 8->40 dropped 42 C:\Users\...\LTXzZIBzW.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmp79D2.tmp, XML 8->44 dropped 46 C:\Users\user\AppData\Local\...\PI.exe.log, ASCII 8->46 dropped 70 Detected unpacking (changes PE section rights) 8->70 72 Detected unpacking (overwrites its own PE header) 8->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 8->74 82 3 other signatures 8->82 14 RegSvcs.exe 8->14         started        17 powershell.exe 21 8->17         started        19 schtasks.exe 1 8->19         started        21 RegSvcs.exe 8->21         started        76 Antivirus detection for dropped file 12->76 78 Multi AV Scanner detection for dropped file 12->78 80 Machine Learning detection for dropped file 12->80 23 schtasks.exe 1 12->23         started        25 RegSvcs.exe 12->25         started        signatures5 process6 signatures7 86 Modifies the context of a thread in another process (thread injection) 14->86 88 Maps a DLL or memory area into another process 14->88 90 Sample uses process hollowing technique 14->90 92 Queues an APC in another process (thread injection) 14->92 27 explorer.exe 2 1 14->27 injected 31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        35 conhost.exe 23->35         started        process8 dnsIp9 48 www.42230.org.wcdnga.com 163.171.128.148, 49711, 49712, 80 QUANTILNETWORKSUS European Union 27->48 50 matrukrupacc.com 216.10.248.111, 49698, 80 PUBLIC-DOMAIN-REGISTRYUS India 27->50 52 10 other IPs or domains 27->52 84 System process connects to network (likely due to code injection or exploit) 27->84 37 raserver.exe 13 27->37         started        signatures10 process11 signatures12 62 Tries to steal Mail credentials (via file / registry access) 37->62 64 Tries to harvest and steal browser information (history, passwords, etc) 37->64 66 Modifies the context of a thread in another process (thread injection) 37->66 68 Maps a DLL or memory area into another process 37->68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40d4375902fce141fe2e90e675790acb6b8f3d98fb2a53a90aa18cbd629a51ef/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-28 01:04:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idkdowic7tqud7rosdthk6ikznvy6pmy7mvfhkikuggl2yu2khxq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230329-jpbakaha3s/
Behaviour
Creates scheduled task(s)
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
Loads dropped DLL
Unpacked files
SH256 hash:
ef3c7bf77e06f90c5fee8f82de30d15cde347504601a2f4a4da5c808fda3d146
MD5 hash:
d721abd1774d5d25c516645d1613380b
SHA1 hash:
1d6ea57141f658bfbcbfa9f30cff02639897a9bd
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7691449e-5a81-4a05-a052-bc2e2bfedfed/
Parent samples :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 hash:
c5f46eae4c3daf89f723d9a0ed54928319b429e8e6b7e090b6d9887a7f8ef56a
MD5 hash:
efb0011b5da4e019d914f3c0ab18f002
SHA1 hash:
0be02538e44f1a12f5b61d90c94f9bd20c562813
Link:
https://www.unpac.me/results/7691449e-5a81-4a05-a052-bc2e2bfedfed/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/7691449e-5a81-4a05-a052-bc2e2bfedfed/
SH256 hash:
f132404aae442e6d1fee047d20f0de127f1b26da5be5684b6a0de7ffb28e3efa
MD5 hash:
3e4015e1230a44e764c452506850652d
SHA1 hash:
0ef4d7dcd486069075c9e06532ee8f3e3560982f
Link:
https://www.unpac.me/results/7691449e-5a81-4a05-a052-bc2e2bfedfed/
SH256 hash:
45c7562979f6e807c0a02d897e7ab6639017327907b1c2fc605aa6fe3654b3f0
MD5 hash:
7bddc871f142d7f854a6b424504b8ac4
SHA1 hash:
0bba816856898123114cb4b28cfcec77c184cdb6
Link:
https://www.unpac.me/results/7691449e-5a81-4a05-a052-bc2e2bfedfed/
SH256 hash:
6bf9d07d639521837124af321555cbcdc5997fead136195aed97e2744e4120b6
MD5 hash:
acfbc6c59006cabeaa982c5cf3b2975c
SHA1 hash:
03ef87ee97fb810723f8cf284c09755c08822eb0
Link:
https://www.unpac.me/results/7691449e-5a81-4a05-a052-bc2e2bfedfed/
SH256 hash:
40d4375902fce141fe2e90e675790acb6b8f3d98fb2a53a90aa18cbd629a51ef
MD5 hash:
256d478d2b2407ef826de57fc599a4b6
SHA1 hash:
fd77c8edcab5204283e99478896aa167bbb4de24
Link:
https://www.unpac.me/results/7691449e-5a81-4a05-a052-bc2e2bfedfed/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/40d4375902fc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/40d4375902fce141fe2e90e675790acb6b8f3d98fb2a53a90aa18cbd629a51ef

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: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 40d4375902fce141fe2e90e675790acb6b8f3d98fb2a53a90aa18cbd629a51ef

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/378416/

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