MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 003af228050266c0c3eb0d4544fb207fc770c9b075940dd1c4b670445bd4bb8e. 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
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SHA256 hash: 003af228050266c0c3eb0d4544fb207fc770c9b075940dd1c4b670445bd4bb8e
SHA3-384 hash: 857686597a73a2cf4105e8961046ec5f6c1eb97cbeb114287fa6ea719e0e3e361e900ee24bbfb3830d72466f53adbcad
SHA1 hash: 3b545d23c8108a226fe4a0003feeca614c4ad24c
MD5 hash: fe4d1e6ee89f87c42e3bd6f70559f556
humanhash: failed-magnesium-whiskey-yankee
File name:2094677125591.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:795'136 bytes
First seen:2022-08-16 17:24:04 UTC
Last seen:2022-08-19 08:10:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:St3aV1ki3/+/SRMSVpEY7kgwcOHArz2E2CE4LlP9b3Pqt0pZi:StKVui3lqSVpLWArPjEwP9St6
TLSH T1DE05F03132F54652E87983F5652D89880BF23D7ADC29D7ADBDC3B2CA0171BC72951A0B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6d49091511553503 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
362
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
2094677125591.exe
Verdict:
Malicious activity
Analysis date:
2022-08-16 10:46:32 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/b58ea517-8b0f-4034-8ce5-49a50b6ed948

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/299048/
Detection(s):
SecuriteInfo.com.BackDoor.RatNET.2.5777.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.W32.AIDetectNet.01.12627.30770.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fbd2ba9013ab2e3d054629/reports/05ecc64a-a9e3-4adf-b048-892a9f85caf5/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/d052ba15-0e53-4e57-982f-3aa6d314c78d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1052464
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 684980 Sample: 2094677125591.exe Startdate: 16/08/2022 Architecture: WINDOWS Score: 100 27 www.westsurname.com 2->27 29 www.notrunway.com 2->29 31 notrunway.com 2->31 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 9 2094677125591.exe 3 2->9         started        signatures3 process4 file5 25 C:\Users\user\...\2094677125591.exe.log, ASCII 9->25 dropped 55 Injects a PE file into a foreign processes 9->55 13 2094677125591.exe 9->13         started        16 2094677125591.exe 9->16         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 18 explorer.exe 13->18 injected process9 dnsIp10 33 www.iskanaeco.com 23.224.142.113, 49718, 80 CNSERVERSUS United States 18->33 35 www.topmalaysiadeals.com 3.13.31.214, 49719, 80 AMAZON-02US United States 18->35 37 www.yourturn99.sbs 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 49 Deletes itself after installation 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/003af228050266c0c3eb0d4544fb207fc770c9b075940dd1c4b670445bd4bb8e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-16 14:26:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aa5pekafajtmbq7lbvcuj6zap7dxbsnqowka3uoewzyeiw6uxoha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220816-vyrjpabger/
Behaviour
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
Checks computer location settings
Unpacked files
SH256 hash:
2637fa9ddef6f5a3b87d5a2733e82f5c5239b41e4a241c5dcbc54d9a929a9fe4
MD5 hash:
897354e566ffcb6f414c52b451b0c3f5
SHA1 hash:
8c91a352738117cfe8c4a7e9293c723dcda80026
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ebb9f1e1-04e1-4133-8c8c-644e70edff2e/
Parent samples :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 hash:
38a97a90b535aaf483d13631d8ba7a6e235a66503e4d5e7320152bf0e2617e7d
MD5 hash:
1ce7615af1ddf88409c8411a04fbeaff
SHA1 hash:
9cf6ffd9c3c956479fc1c1e224861b36ac9fc6f5
Link:
https://www.unpac.me/results/ebb9f1e1-04e1-4133-8c8c-644e70edff2e/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/ebb9f1e1-04e1-4133-8c8c-644e70edff2e/
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
Link:
https://www.unpac.me/results/ebb9f1e1-04e1-4133-8c8c-644e70edff2e/
SH256 hash:
f27fb3620093cda396462d87b102c5f5a4d36d06773d0434f2f5e13390274fb5
MD5 hash:
b5008c3126a9d4ca01699a5c28ea2645
SHA1 hash:
07206e5bb8888dbc45dfdb28cff2f3d1480460c8
Link:
https://www.unpac.me/results/ebb9f1e1-04e1-4133-8c8c-644e70edff2e/
SH256 hash:
003af228050266c0c3eb0d4544fb207fc770c9b075940dd1c4b670445bd4bb8e
MD5 hash:
fe4d1e6ee89f87c42e3bd6f70559f556
SHA1 hash:
3b545d23c8108a226fe4a0003feeca614c4ad24c
Link:
https://www.unpac.me/results/ebb9f1e1-04e1-4133-8c8c-644e70edff2e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/003af2280502/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/003af228050266c0c3eb0d4544fb207fc770c9b075940dd1c4b670445bd4bb8e

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 003af228050266c0c3eb0d4544fb207fc770c9b075940dd1c4b670445bd4bb8e

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/299048/

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