MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24f98f7fef3de7a8c4ae83117f7fed32c749684bc87cdcc7d1c96236d7278e03. 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: 24f98f7fef3de7a8c4ae83117f7fed32c749684bc87cdcc7d1c96236d7278e03
SHA3-384 hash: 8b4551b5fa68b0d97cf9284b5234955a78f3995476311725753b772c4ddb5bea9a21b9ec4ab185143e54b8ce69f123ea
SHA1 hash: 79c866473207de090c75122570ffc4cb97ce5f25
MD5 hash: d9f7f793a95efb38e1e5dfff61fab2e7
humanhash: pizza-coffee-alanine-delaware
File name:PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:773'120 bytes
First seen:2023-04-20 13:22:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:JR/kLHMH91DzZYhmMJzJiPm2d73Amc1LGtWVNpuF3MCT:JOLHMd1DtYI8zAU5Xu
Threatray 2'712 similar samples on MalwareBazaar
TLSH T129F4E1D5B356E791C2683D3D52AA60242B709DCBF926C929FDC831593E377C90E8078B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8060949494969686 (2 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Suspicious activity
Analysis date:
2023-04-20 13:25:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a111ab08-d121-4542-b081-4cc777835dfd

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/383779/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64413cb9cf53491c998889bb/reports/584dd4a4-de1a-49b3-8d39-44e8e25bf4c2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/24f98f7fef3de7a8c4ae83117f7fed32c749684bc87cdcc7d1c96236d7278e03
Result
Verdict:
UNKNOWN
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/37dfd86d-7685-43f0-bd76-5cc3ddd7e65b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1218139
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Deletes itself after installation
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 851082 Sample: PO.exe Startdate: 20/04/2023 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus detection for URL or domain 2->33 35 5 other signatures 2->35 8 PO.exe 3 2->8         started        process3 file4 21 C:\Users\user\AppData\Local\...\PO.exe.log, ASCII 8->21 dropped 11 PO.exe 8->11         started        process5 signatures6 45 Modifies the context of a thread in another process (thread injection) 11->45 47 Maps a DLL or memory area into another process 11->47 49 Sample uses process hollowing technique 11->49 51 Queues an APC in another process (thread injection) 11->51 14 explorer.exe 4 1 11->14 injected process7 dnsIp8 23 www.superios.info 184.94.212.57, 49702, 49703, 80 VXCHNGE-NC01US United States 14->23 25 www.gestionamostualquiler.org 46.30.213.145, 49700, 49701, 80 ONECOMDK Denmark 14->25 27 12 other IPs or domains 14->27 53 System process connects to network (likely due to code injection or exploit) 14->53 55 Performs DNS queries to domains with low reputation 14->55 18 wlanext.exe 13 14->18         started        signatures9 process10 signatures11 37 Tries to steal Mail credentials (via file / registry access) 18->37 39 Tries to harvest and steal browser information (history, passwords, etc) 18->39 41 Deletes itself after installation 18->41 43 2 other signatures 18->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/24f98f7fef3de7a8c4ae83117f7fed32c749684bc87cdcc7d1c96236d7278e03/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-20 13:20:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
11 of 37 (29.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=et4y677phxt2rrfoqmix677ngldus2clzb6nzr6rzfrdnvzhrybq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0305f072031592da1b8d9d153f5cc2ba415727f514dc960354952e393e20f4fa
Formbook
08e9b87ddb401b7d06928ddc9034e7057b57667ed2b3c2f4b8ec9209aeaca055
Formbook
0c5bd52278038e9194792544aa9ba56fa2fc62cdd74b5f5e47d8ab6ee7db5d0e
Formbook
187e9a262dac093e04914b16b11f41adec97c3115f4a6b5e5cf1125d2be8eeca
Formbook
23af85d9373c400f00f17590112f4545c9a522427bf6e1de80dcb028b8538bbd
Formbook
416d574131255e4656d9d548ef7c74c1ba3850aa80a9acd9dbd0352eb03053ee
Formbook
9c5a321ef423a10c264e0bc599091753b279c557b18b2f655bcd4eaf7d883ee5
Formbook
9d4c77bd302c7e10db596ec2584943791c5c70038014fd786735cb0f4e2b931a
Formbook
9d83a9e060a29f32c19203afbffe3e6b3d22d71ec4779bc7139c0b22a9881e65
Formbook
dea2eee60b2f932557806044485e6ed4dbb1369acf6a28880251ffcdd68d80b5
Formbook
+ 2'702 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230420-qms6xsab37/
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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
47bd779a5befbead72c8229d574458242d050103404ac06718eab4be2cb39307
MD5 hash:
6bda7577ac99ef30fb7140b457e9d71e
SHA1 hash:
047e8a9766421dfff781cba58004bb404a1d826c
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/7ea5a8d9-fa22-4814-bd77-624e0c96d2a0/
Parent samples :
f5a8212add9f9bfbc85f6337d2194ca9aa66bd3c12830c8ebe7d7ff60934d5ad
e33b0f4ba7b4fdf2db2287038d614e269eb88959acd1c6937882ad6a977d6e5b
5c205cffc83f7be274773fb1c3aa356b29d97e4d62a83e79c5fd52eadc3ed695
24f98f7fef3de7a8c4ae83117f7fed32c749684bc87cdcc7d1c96236d7278e03
0fdc5a8bd9026a352ad7c986e4c690f7a85924235ef648a2a313f12f9ea885d5
67c1c8e08ebe65a80ae06b9d4011567f4cd8d1e05479b88e061a818dfe467493
37dd8f68f4822145ca8fbc462d106ae15fecb420f910b5c122d0a3fc0272265a
SH256 hash:
d5ae693ca9561d9b6756f25f0d88573e4b10287ce2dde30993303ececbe9e780
MD5 hash:
644813507d720f1ecb69c1fb563491c1
SHA1 hash:
2d1e046b4160bcc1b7f0e2cbefeeeaf6bc5ee11a
Link:
https://www.unpac.me/results/7ea5a8d9-fa22-4814-bd77-624e0c96d2a0/
SH256 hash:
eaa31a96e7779c663c9c85a20d904c37848e86120e4ed02b31dce68b48e307d1
MD5 hash:
a0928552b2292d0ca9c82892b6148cca
SHA1 hash:
8a0a49ebeb0badea13ce1eb9283387dee2c9adbc
Link:
https://www.unpac.me/results/7ea5a8d9-fa22-4814-bd77-624e0c96d2a0/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/7ea5a8d9-fa22-4814-bd77-624e0c96d2a0/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/7ea5a8d9-fa22-4814-bd77-624e0c96d2a0/
SH256 hash:
4feb4d587fb36451a2700beeb7c191c1f287d0b54f6fbd504e5250dc6f63b296
MD5 hash:
1130dbde3d9a393b530d6f4564023fc1
SHA1 hash:
2a82247481e6d6bf7737c04903df2aa2d7106478
Link:
https://www.unpac.me/results/7ea5a8d9-fa22-4814-bd77-624e0c96d2a0/
SH256 hash:
24f98f7fef3de7a8c4ae83117f7fed32c749684bc87cdcc7d1c96236d7278e03
MD5 hash:
d9f7f793a95efb38e1e5dfff61fab2e7
SHA1 hash:
79c866473207de090c75122570ffc4cb97ce5f25
Link:
https://www.unpac.me/results/7ea5a8d9-fa22-4814-bd77-624e0c96d2a0/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/24f98f7fef3d/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/24f98f7fef3de7a8c4ae83117f7fed32c749684bc87cdcc7d1c96236d7278e03

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/383779/

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