MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19255e5c288e089f6d5832588e3350a6f432938a8911b4f07f1d82b345c006a3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19255e5c288e089f6d5832588e3350a6f432938a8911b4f07f1d82b345c006a3
SHA3-384 hash: e98a2a3e4fb8df21f540007181846461250e710e8dc0d7252fdec4ee227ef777011f50112ab8888e4421cb06c35c6f04
SHA1 hash: 9a269b0fd1ab1c42ccffbe1d31a4c0ae5085e41f
MD5 hash: 078635e323e65e37ae10b3f8e7f45c9f
humanhash: avocado-berlin-alaska-kitten
File name:PI.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:221'104 bytes
First seen:2022-09-12 07:18:36 UTC
Last seen:2022-09-14 11:44:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:o7zNVm3yGf5hNIDq6uytCtbInfyI1h6Mc:o/PmCGf5X4Cq66sMc
TLSH T1AF24CF897A50B98EC427CC33DDDA1C549B90787B5B07E257A08B32AC9A0C7DBDE151E3
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PI.exe
Verdict:
Malicious activity
Analysis date:
2022-09-12 07:19:41 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c186f2f0-66cc-4f39-b7a0-6003a4b7d798

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309418/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.41927.17434.10951.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the Program Files subdirectories
Launching a process
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Searching for synchronization primitives
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/631edda7d94ccae410903326/reports/01809a0c-30ed-4743-93c5-e27c09df67a9/overview
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/73f36e1d-dcff-42f3-b870-eccd12654287
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068654
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 701186 Sample: PI.exe Startdate: 12/09/2022 Architecture: WINDOWS Score: 100 31 www.motorcitypizzandeli.com 2->31 33 www.julesbasimine.org 2->33 35 julesbasimine.org 2->35 41 Multi AV Scanner detection for domain / URL 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 4 other signatures 2->47 9 PI.exe 1 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\Local\...\PI.exe.log, ASCII 9->23 dropped 57 Writes to foreign memory regions 9->57 59 Allocates memory in foreign processes 9->59 61 Injects a PE file into a foreign processes 9->61 13 cvtres.exe 9->13         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Maps a DLL or memory area into another process 13->65 67 Sample uses process hollowing technique 13->67 69 Queues an APC in another process (thread injection) 13->69 16 explorer.exe 13->16 injected process9 dnsIp10 25 www.lsautomotive.co.uk 217.160.0.100, 49758, 49759, 80 ONEANDONE-ASBrauerstrasse48DE Germany 16->25 27 eatingdisorderstest.site 64.190.62.22, 49748, 49749, 80 NBS11696US United States 16->27 29 10 other IPs or domains 16->29 37 System process connects to network (likely due to code injection or exploit) 16->37 39 Performs DNS queries to domains with low reputation 16->39 20 explorer.exe 13 16->20         started        signatures11 process12 signatures13 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51 53 Modifies the context of a thread in another process (thread injection) 20->53 55 Maps a DLL or memory area into another process 20->55
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/19255e5c288e089f6d5832588e3350a6f432938a8911b4f07f1d82b345c006a3/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-09-05 11:07:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=desv4xbiryej63kygjmi4m2qu32dfe4krei3j4d7dwblgroaa2rq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ugez rat spyware stealer trojan
Link:
https://tria.ge/reports/220912-h5hh5sgedq/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Formbook
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4a022c5d-e78b-412d-a10b-9e546c9d5dda
Unpacked files
SH256 hash:
3d2618453994863dfb46e5f94c6c58aed6caa6b0817757df7b7336d924d5fc1a
MD5 hash:
679a8e402b506a4b35c3eda11cae9d3e
SHA1 hash:
4da07fc895b4e32298d32c7514ad2ee5412797f5
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/590dab66-8c53-42d6-bd0a-9cd72630ae0d/
Parent samples :
78435f2945c300d729e1a4648ef3e750dac4ad3d26fa9e7f05998ec78a698969
d015b72e6a79afa9891854efd51cb2603c191956a347e81c58a36aa8add08bca
4dedd48971ab795ed071cb84b38f894f1844c5f2f05ec08b3fd693b7d906bf20
a7138f9f3ae6acefe470ffa5f2c209b6b64b340b4549ab255f163de20c6e8ea7
19255e5c288e089f6d5832588e3350a6f432938a8911b4f07f1d82b345c006a3
SH256 hash:
19255e5c288e089f6d5832588e3350a6f432938a8911b4f07f1d82b345c006a3
MD5 hash:
078635e323e65e37ae10b3f8e7f45c9f
SHA1 hash:
9a269b0fd1ab1c42ccffbe1d31a4c0ae5085e41f
Link:
https://www.unpac.me/results/590dab66-8c53-42d6-bd0a-9cd72630ae0d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/19255e5c288e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/19255e5c288e089f6d5832588e3350a6f432938a8911b4f07f1d82b345c006a3

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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 19255e5c288e089f6d5832588e3350a6f432938a8911b4f07f1d82b345c006a3

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/309418/

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