MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27d5822dd4cdeafc49c43ccbb21ce23d954880fe396902ce9e5b5dac81a6cf84. 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
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SHA256 hash: 27d5822dd4cdeafc49c43ccbb21ce23d954880fe396902ce9e5b5dac81a6cf84
SHA3-384 hash: 96dbe0ba09718646a6b8a7d8d505c9ba717e167e5d7c36aaf947e3d194b3df46ce6d46891b0c4dfee7110b315bc2a002
SHA1 hash: 0a3445d75d92ee7b1b9e76d22ac72f775f2481f9
MD5 hash: af5bbd736013f8528a3bd005472d32e4
humanhash: gee-asparagus-enemy-hamper
File name:af5bbd736013f8528a3bd005472d32e4.exe
Download: download sample
Signature Formbook
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File size:7'168 bytes
First seen:2022-11-28 17:18:24 UTC
Last seen:2022-11-28 19:33:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:YICxjg4TvWzBuUPhsMYJCMuH7q+rDPfkHHJkZjTA3GnUODL:YfUuUPhhdbqASHa5Av0
TLSH T1B7E18404D7A94233EC524E3A5DF323C107BCA757788BEBAFCD84001E98526594361BF5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
af5bbd736013f8528a3bd005472d32e4.exe
Verdict:
Malicious activity
Analysis date:
2022-11-28 17:20:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/55efe2c7-ca49-4298-a1ff-f791a9d5e07a

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/339512/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.14769.30190.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
Creating a process with a hidden window
DNS request
Unauthorized injection to a recently created process
Creating a file
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6384ed8994f9bac087b3a1ac/reports/1faa6f71-bd86-431a-9d20-34735163c6dd/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/55ac2724-3acb-42f6-91ab-c6e02505c04c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1122752
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 755478 Sample: hZmf6K2R58.exe Startdate: 28/11/2022 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 10 hZmf6K2R58.exe 15 4 2->10         started        process3 dnsIp4 41 designhutbd.com 199.192.20.95, 443, 49717 NAMECHEAP-NETUS United States 10->41 35 C:\Users\user\AppData\...\hZmf6K2R58.exe.log, ASCII 10->35 dropped 53 Tries to detect virtualization through RDTSC time measurements 10->53 55 Injects a PE file into a foreign processes 10->55 15 hZmf6K2R58.exe 10->15         started        18 powershell.exe 7 10->18         started        20 hZmf6K2R58.exe 10->20         started        file5 signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        process9 dnsIp10 37 shops.myshopify.com 23.227.38.74, 49723, 80 CLOUDFLARENETUS Canada 22->37 39 www.dripcentral.shop 22->39 51 System process connects to network (likely due to code injection or exploit) 22->51 28 systray.exe 22->28         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 28->57 59 Maps a DLL or memory area into another process 28->59 61 Tries to detect virtualization through RDTSC time measurements 28->61 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27d5822dd4cdeafc49c43ccbb21ce23d954880fe396902ce9e5b5dac81a6cf84/
Threat name:
ByteCode-MSIL.Trojan.Injuke
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Status:
Malicious
First seen:
2022-11-28 17:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7kyelouzxvpysoehtf3ehhchwkurah6hfuqftu6lno2zangz6ca._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:dv22 rat spyware stealer trojan
Link:
https://tria.ge/reports/221128-vvtvmsff5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
27d5822dd4cdeafc49c43ccbb21ce23d954880fe396902ce9e5b5dac81a6cf84
MD5 hash:
af5bbd736013f8528a3bd005472d32e4
SHA1 hash:
0a3445d75d92ee7b1b9e76d22ac72f775f2481f9
Detections:
PureCrypter_Stage1
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Link:
https://www.unpac.me/results/c1f5f352-80b4-4102-8ca2-70128154e938/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/27d5822dd4cd/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/27d5822dd4cdeafc49c43ccbb21ce23d954880fe396902ce9e5b5dac81a6cf84

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 27d5822dd4cdeafc49c43ccbb21ce23d954880fe396902ce9e5b5dac81a6cf84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2435928/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/339512/

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