MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f564f410274ccf48d4513984d1da95edefa874a555f5e7d95fae7f9cc1f46b6b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f564f410274ccf48d4513984d1da95edefa874a555f5e7d95fae7f9cc1f46b6b
SHA3-384 hash: a25cfe768622b329b4aa008484979681f3aafe397dd47fcd89db389e77c3ef4f3dd277d8ab4615dec93bb071add87984
SHA1 hash: e4fb160d99727aa5ffee784c9a5f52f6581704ee
MD5 hash: 579c372392d600a9ef621ae4c1f7341a
humanhash: network-football-arizona-coffee
File name:P.O-48452689535945.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:534'016 bytes
First seen:2021-02-19 09:37:40 UTC
Last seen:2021-02-19 20:28:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:0uq2lrmbYS9j7tCiyEKAm63z9EZgVY+RQbwesfqFi/mpZ5bjf9VAZUUryjzbi:0WCbYQjoiuM3J0CyFzxVAZnreXi
Threatray 3'814 similar samples on MalwareBazaar
TLSH 17B4E0C53804C2DBC4A716B85072F3788BB0AF561C9BE94A4EDC75C64F31BDA228567B
Reporter GovCERT_CH
Tags:FormBook

Intelligence

File Origin
# of uploads :
7
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/117951/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.61648.15899.24294.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/612507
Signature
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected Beds Obfuscator
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 355266 Sample: P.O-48452689535945.exe Startdate: 19/02/2021 Architecture: WINDOWS Score: 100 31 www.basalmeals.com 2->31 33 basalmeals.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 5 other signatures 2->47 11 P.O-48452689535945.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\P.O-48452689535945.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 P.O-48452689535945.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.howtowinatblackjacknow.com 199.34.228.76, 49780, 80 WEEBLYUS United States 18->35 37 tourphuquocnguyenhien.com 103.90.228.136, 49768, 80 VNDATA-AS-VNVietStorageTechnologyJointStockCompanyVN Viet Nam 18->37 39 19 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 wlanext.exe 18->22         started        signatures11 process12 signatures13 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 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f564f410274ccf48d4513984d1da95edefa874a555f5e7d95fae7f9cc1f46b6b/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-02-18 10:22:40 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6vspiebhjthurvcrhgcndwuv5xx2q5ffkx26pwk7vz7zzqpunnvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
149bc7bb666f2eabcf946822bd316709ddeeef787f059687415f98c71ad47783
Formbook
170eb254fe7cae506272dd7f934000734f55648fcefab6843eca50311a98a07d
Formbook
45fda70b08542ae52a8228a61e317973f42b477583841e384e9817d7d2dd3709
Formbook
5ec36ac5ba843f29bb0dc75d7d527ab9cee34a681bad704a89fd5ed12cdea337
Formbook
67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96
Formbook
6a37a2a65393b805bbe4e7e4e42b642da433e9caa7436aaeb9df8ab0fc6679b9
Formbook
8241caa4d6c5a09290864492d19dee143f0f80074d370135c0f91bad01c16ee3
Formbook
9ab3bb93a6d39ab709c9b2369cde749ccbe7f3796c7c3e2fc39aa4715c3bb0fd
Formbook
a4ed754c1a38fd8fc24bb4ec7f5da899c254df070bcc8cfd7b16778701c4b72d
Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
+ 3'804 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210219-h8pbeqjctn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Beds Protector Packer
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.elevatedenterprizes.com/h3qo/
Unpacked files
SH256 hash:
b2251d02e3a30d24f73bd0d00534b3cebea9419f5911b27f831722018c65be98
MD5 hash:
90635c8a456c784f22da6679149322dd
SHA1 hash:
d5e0525b551d17d4af07ac12c53f9bfd999b7272
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/58ba8ae9-f66e-4c35-9cfe-5192a252407e/
Parent samples :
86879b01844ab067722fd2ca12bf5a666136348ca9a7f72a33ca42d9707e84d0
f564f410274ccf48d4513984d1da95edefa874a555f5e7d95fae7f9cc1f46b6b
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/58ba8ae9-f66e-4c35-9cfe-5192a252407e/
SH256 hash:
dabff5e79acb0b02859181c3af4caf1d6adcd093f2cb432fd886c495e9af744a
MD5 hash:
4f30a69598581388230b45649c3e719c
SHA1 hash:
c87c8c245c9ea1b256a046646f479bedea981c19
Link:
https://www.unpac.me/results/58ba8ae9-f66e-4c35-9cfe-5192a252407e/
SH256 hash:
f564f410274ccf48d4513984d1da95edefa874a555f5e7d95fae7f9cc1f46b6b
MD5 hash:
579c372392d600a9ef621ae4c1f7341a
SHA1 hash:
e4fb160d99727aa5ffee784c9a5f52f6581704ee
Link:
https://www.unpac.me/results/58ba8ae9-f66e-4c35-9cfe-5192a252407e/
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/f564f410274ccf48d4513984d1da95edefa874a555f5e7d95fae7f9cc1f46b6b

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

zip 7dd8ab4b5aad43b6571ac2b5f543dbf23aef7847ae4eb395340808ea11a5f9b0

Formbook

Executable exe f564f410274ccf48d4513984d1da95edefa874a555f5e7d95fae7f9cc1f46b6b

(this sample)

  
Dropped by
MD5 89c4a6e31301426a02becec20396c705
  
Dropped by
SHA256 7dd8ab4b5aad43b6571ac2b5f543dbf23aef7847ae4eb395340808ea11a5f9b0
  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/117951/

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