MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d163e55bd7c46b256aa7c5e93496781c83622bfd5deb0ccafb18c0f88d7e748. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d163e55bd7c46b256aa7c5e93496781c83622bfd5deb0ccafb18c0f88d7e748
SHA3-384 hash: bb5b38150a9315ffeb5f23cb5b509d331c763be59af33d538adb42abee9a7ea292de95be1c0e03f528118f1a7af78ec8
SHA1 hash: 8af158ec3ea85b78285e163b9d0e51b45087d44b
MD5 hash: 49940e3497ab4e1bdaf5fd2e1a061042
humanhash: beryllium-twelve-berlin-july
File name:Designernes (1).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:220'656 bytes
First seen:2023-03-27 12:27:28 UTC
Last seen:2023-03-27 12:38:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 64 x GuLoader, 54 x Loki)
ssdeep 6144:wPX7iN1Ocsd3bNJpo+xNvqGNudPWVMhB97Bw5QMERYRq:D1OcsdrNJCunNu9jBpeiMxU
Threatray 582 similar samples on MalwareBazaar
TLSH T1722402E62AC0E157EDB3833021B55DAAA7F3AF1B14A51B8B73415D62B8733814727283
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fcf0d0dcccdcdcd4 (4 x GuLoader, 2 x Formbook)
Reporter malwarelabnet
Tags:exe FormBook signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-12-03T11:04:09Z
Valid to:2025-12-02T11:04:09Z
Serial number: 2e5a9da028cbc0d995edc4c5cad1b06dc462d0fa
Thumbprint Algorithm:SHA256
Thumbprint: 9fb9b4fafc8195c2cfa8deccf311e76dfa21a7da557b70f2a188c6907f84fed1
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Designernes (1).exe
Verdict:
Suspicious activity
Analysis date:
2023-03-27 12:29:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7a3b9f0f-d7c9-43a5-8709-3f6125f51316

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/377885/
Detection(s):
Porcupine.Unclassified.108129.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/75204/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer guloader overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64218bd69c109cf74b3013a3/reports/5f254cef-338b-45a9-b3b7-7999aef8627a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/5d163e55bd7c46b256aa7c5e93496781c83622bfd5deb0ccafb18c0f88d7e748
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f7c787e9-5021-4bb9-8836-7353bac4ea00
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1202668
Signature
Antivirus detection for URL or domain
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 submitted file
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 detect Any.run
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
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 835573 Sample: Designernes_(1).exe Startdate: 27/03/2023 Architecture: WINDOWS Score: 100 32 www.toplegalserves.com 2->32 34 www.tecture.life 2->34 36 23 other IPs or domains 2->36 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 3 other signatures 2->62 11 Designernes_(1).exe 8 31 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\System.dll, PE32 11->30 dropped 74 Tries to detect Any.run 11->74 15 Designernes_(1).exe 6 11->15         started        signatures6 process7 dnsIp8 44 drive.google.com 142.250.186.46, 443, 49810 GOOGLEUS United States 15->44 46 googlehosted.l.googleusercontent.com 142.250.74.193, 443, 49811 GOOGLEUS United States 15->46 48 Modifies the context of a thread in another process (thread injection) 15->48 50 Tries to detect Any.run 15->50 52 Maps a DLL or memory area into another process 15->52 54 2 other signatures 15->54 19 explorer.exe 2 1 15->19 injected signatures9 process10 dnsIp11 38 fartbartbox.site 31.22.4.6, 49816, 49877, 49878 WILDCARD-ASWildcardUKLimitedGB United Kingdom 19->38 40 www.cactus-market.ru 91.189.114.29, 49854, 49855, 49856 RU-CENTERRU Russian Federation 19->40 42 10 other IPs or domains 19->42 64 System process connects to network (likely due to code injection or exploit) 19->64 23 WWAHost.exe 13 19->23         started        signatures12 process13 signatures14 66 Tries to steal Mail credentials (via file / registry access) 23->66 68 Tries to harvest and steal browser information (history, passwords, etc) 23->68 70 Writes to foreign memory regions 23->70 72 3 other signatures 23->72 26 firefox.exe 23->26         started        process15 process16 28 WerFault.exe 4 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d163e55bd7c46b256aa7c5e93496781c83622bfd5deb0ccafb18c0f88d7e748/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2023-03-27 08:28:44 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=luld4vn5prdlevvkprpjgslhqhedmiv72xplbtfpwgga7cgx45ea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
038e56890849d9c8e78dd5acf04c0ee59b9fdb4f26bbf175fbb0ee3ef01ae55c
Formbook
07fa172e1404c76738226cefc6e5d45559430c9946e419ed089d9ae5690783f9
Formbook
723ff97e6559f6558c288ca693898592a21aab28c003883ca13b81667d7e3aef
Formbook
85a1f72cea6e68484aad8f6d170705a9af25bbbcd9727a965294b14712451362
Formbook
900c2fe03bd37e7c93e1a6f3d36febf624bba367bb80a25cc5c075d7795017cd
Formbook
af07244460a142f37f6e8fcf432686c7ab99190a5c548e004cf7d5ef25c3d78e
Formbook
+ 572 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/230327-pnbslafd9v/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Unpacked files
SH256 hash:
269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1
MD5 hash:
34442e1e0c2870341df55e1b7b3cccdc
SHA1 hash:
99b2fa21aead4b6ccd8ff2f6d3d3453a51d9c70c
Link:
https://www.unpac.me/results/eeb1d340-2ece-43a7-804a-0514a8483cfb/
SH256 hash:
5d163e55bd7c46b256aa7c5e93496781c83622bfd5deb0ccafb18c0f88d7e748
MD5 hash:
49940e3497ab4e1bdaf5fd2e1a061042
SHA1 hash:
8af158ec3ea85b78285e163b9d0e51b45087d44b
Link:
https://www.unpac.me/results/eeb1d340-2ece-43a7-804a-0514a8483cfb/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5d163e55bd7c/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/5d163e55bd7c46b256aa7c5e93496781c83622bfd5deb0ccafb18c0f88d7e748

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/377885/

Comments