MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 799b39cfe67e2f5219fcdb37a5e82ab96e3456273b05d8ccf2eab60aa2ca6fa8. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 799b39cfe67e2f5219fcdb37a5e82ab96e3456273b05d8ccf2eab60aa2ca6fa8
SHA3-384 hash: dbd0469445f172901960e0d0f376a15d0e71db11b2aa7683595e201253e64665e3fca065c0dd56e8eb81d43b481f206f
SHA1 hash: a580e0405f3e2b3552209bc36072efec0bca50a5
MD5 hash: 7454e1111092415179a49de7c0ef89e9
humanhash: washington-sweet-alabama-asparagus
File name:JP Swift.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:311'413 bytes
First seen:2022-04-04 09:53:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:RNeZ2qMfIlRsTM0CCZFK6yrtckkcnDGcA7:RNphfm6MzaF4Kkk2A7
Threatray 14'730 similar samples on MalwareBazaar
TLSH T1B564BD8321C08237E4D24E350861D51D5A5FBDDD2C33827A77CD3BA96AFFA8DBA45602
File icon (PE):PE icon
dhash icon 68ec61e8e871b230 (7 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/260446/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.32752.1925.12458.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12543/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/624ac047aa7e43c6a6b5da80/reports/b9d89c55-5a05-498e-be97-2460bf435595/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/4164cc45-ba77-4979-98af-fc98873dd3a0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969891
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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 FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 602382 Sample: JP Swift.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 34 www.clarktribe.net 2->34 36 www.blockzcoin.com 2->36 38 2 other IPs or domains 2->38 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 12 JP Swift.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\bpnly.exe, PE32 12->32 dropped 15 bpnly.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 18 bpnly.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 18->21 injected process10 dnsIp11 40 bigsouthfiresafety.com 63.250.43.134, 49782, 80 NAMECHEAP-NETUS United States 21->40 42 www.malagainvestments.com 104.21.53.130, 49781, 80 CLOUDFLARENETUS United States 21->42 44 6 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 systray.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/799b39cfe67e2f5219fcdb37a5e82ab96e3456273b05d8ccf2eab60aa2ca6fa8/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-03-31 09:02:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
28 of 42 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pgnttt7gpyxvegp43m32l2bkxfxdivrhhmc5rths5k3aviwkn6ua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07bed83b3f7c13154a148f82ceac3fe9f68a7995ed5a939e91427e611bfaa863
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
37381387ba545bb59dfd52eca6574b037020b32ffb1eb9d97419791ac6832b2e
Formbook
3a00a090c263abb496651ab7cc34306e224c62b14c3a8b85fe56d30c51af1bb2
Formbook
4748460c7c757eda69a0340104939b382231567cf559315494901fe2b122900c
Formbook
ba47d548d20732c621ab2fa56d5276a838de12667e1c0355bcf3dbb1466889b3
Formbook
d36d73e78b048c34b8ed4b2c1035f27c0c1857ae8eb5f1167942981139138b35
Formbook
d89ceaf1e34dd42cef063ecb6b8e219479f276c6cc30e2ab6ae8c881a8d60633
Formbook
d9fbe8e59e8dcf5231168ed35a3ad0c8c448eb888eca02c9b898d5961899e839
Formbook
f75fa96a8fe88dc2fffd64208705d26fb980db33afff6b872f34e1f9034e0363
Formbook
+ 14'720 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mwfc loader rat
Link:
https://tria.ge/reports/220404-lw7nfsddc6/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
46e09aa8f1d737799195f4baf4d4bc2c12f51d81656ccc3448f4d1af6b6e3e25
MD5 hash:
8b09b3046673f2354802096d6217e392
SHA1 hash:
50083ef5695b64704b4f50a7bf7a24cab5d746be
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6eaf532e-ac6c-4cb3-8de9-7a4a8c5faaf9/
Parent samples :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 hash:
f0bdb2d9e5ee4ca897f2d309ef2639a1549c772efbe9392d0f68884b041e42c2
MD5 hash:
0e24c982fedc0992e5d474c714a81a5b
SHA1 hash:
aa4e56b69cc03233b22c213b8b2cde39f877e408
Link:
https://www.unpac.me/results/6eaf532e-ac6c-4cb3-8de9-7a4a8c5faaf9/
SH256 hash:
19ba84eb8ac54d62dc31263cca8b226d02ea342621288a9c5e09469afa4ce900
MD5 hash:
783799e00c0df47ebdcee80aa708a539
SHA1 hash:
6ee06e8c339ad5dc27ee8d7514e3a2542e1fc277
Link:
https://www.unpac.me/results/6eaf532e-ac6c-4cb3-8de9-7a4a8c5faaf9/
SH256 hash:
799b39cfe67e2f5219fcdb37a5e82ab96e3456273b05d8ccf2eab60aa2ca6fa8
MD5 hash:
7454e1111092415179a49de7c0ef89e9
SHA1 hash:
a580e0405f3e2b3552209bc36072efec0bca50a5
Link:
https://www.unpac.me/results/6eaf532e-ac6c-4cb3-8de9-7a4a8c5faaf9/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/799b39cfe67e/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/799b39cfe67e2f5219fcdb37a5e82ab96e3456273b05d8ccf2eab60aa2ca6fa8

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information

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

Malspam

Formbook

Executable exe 799b39cfe67e2f5219fcdb37a5e82ab96e3456273b05d8ccf2eab60aa2ca6fa8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260446/

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