MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d854fee4f2e2a7b2afb2c13b28207f5388b095d0f7f053b90e03cf5873904e9. 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 File information Comments
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SHA256 hash: 4d854fee4f2e2a7b2afb2c13b28207f5388b095d0f7f053b90e03cf5873904e9
SHA3-384 hash: aa8a530ba1cdc20c4d0b2c5f4dc38926ce8253a43f9851a75e71eaf2d41ec84203782fb11aa63edf5cf505770852b9bc
SHA1 hash: 291bcef2a4335eaac400271209d0c0e99486b64c
MD5 hash: d6ff1bf3d769e567a0e41f7651a56c07
humanhash: happy-connecticut-oven-vegan
File name:d6ff1bf3d769e567a0e41f7651a56c07.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:300'904 bytes
First seen:2022-02-14 07:16:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owJ2GX7MbjMIMfl5/7m4koIRxAaHRdOk7/PogRNr7RSGDRVwoPZTaEaJ:ejMIML/q4kJJvzr7RSgRuG2x
Threatray 10'852 similar samples on MalwareBazaar
TLSH T19654225A36D8CC35D29A8239043F97BBD7F2DF4B4AA260A76FA10D2F4C194C70385961
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/241292/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b30b176-0a16-4331-b53c-7ce699c76752
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/939147
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found 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)
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 571622 Sample: 6F2EKlap31.exe Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 34 www.lovegasboutique.com 2->34 36 lovegasboutique.com 2->36 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 5 other signatures 2->58 12 6F2EKlap31.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\ugdlxyklyf.exe, PE32 12->32 dropped 15 ugdlxyklyf.exe 12->15         started        process6 signatures7 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 74 Injects a PE file into a foreign processes 15->74 18 ugdlxyklyf.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 changemylifefast.info 15.197.142.173, 49815, 80 TANDEMUS United States 21->38 40 www.tapissier-uzes.com 213.186.33.5, 49802, 80 OVHFR France 21->40 42 11 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 62 Uses ipconfig to lookup or modify the Windows network settings 21->62 25 ipconfig.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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d854fee4f2e2a7b2afb2c13b28207f5388b095d0f7f053b90e03cf5873904e9/
Threat name:
Win32.Trojan.Tnega
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Status:
Malicious
First seen:
2022-02-14 07:17:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
106f2498125d96c6eeb8ba5243494936680e4e01c45c38ea3ffe4ed2e77c73d6
Formbook
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
Formbook
88d97538adda1f29e2f088883d64db0776c2f7e9c80a2a789785c4af970ec129
Formbook
af7abd08a5752f55f59e38b2bd9568943ada7d2b23ddc3324b735beebd8846ce
Formbook
cfd1a77378decd68cd7a59307b77b93247bdd91e00de5111ecae6b5658c8665f
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
dbc4b30858a2fa9f7001f2347e1cb88f660b8e6651962519b78a7978c6cc2d72
Formbook
+ 10'842 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:o6tg loader rat suricata
Link:
https://tria.ge/reports/220214-h4dhsshhbn/
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE APT-C-23 Activity (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
cc560afb8cb6ce65bd152af4449180e85e5e6872ffeabd00632730fec76855e3
MD5 hash:
c3c198e51bbf45a03e44854937b7b2a0
SHA1 hash:
8f723f35adf5520774cecb635ab26197775b90c7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/512e1343-ec46-4729-9115-0724d12324f9/
Parent samples :
a9dd9bda70b16a68d8f55e09a1f9bc5d29b49ca060d5642ac9057ab50968f262
cfd1a77378decd68cd7a59307b77b93247bdd91e00de5111ecae6b5658c8665f
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
af7abd08a5752f55f59e38b2bd9568943ada7d2b23ddc3324b735beebd8846ce
4d854fee4f2e2a7b2afb2c13b28207f5388b095d0f7f053b90e03cf5873904e9
SH256 hash:
5ea3f1117ec57b239180df9453fd7fb601bbbdbac3e420064c3e4908233a26a0
MD5 hash:
e855a3a9d2e8a32f5549d1e4da371531
SHA1 hash:
816fac0948965619387b7f338c18ecbfd5af7cdc
Link:
https://www.unpac.me/results/512e1343-ec46-4729-9115-0724d12324f9/
SH256 hash:
4d854fee4f2e2a7b2afb2c13b28207f5388b095d0f7f053b90e03cf5873904e9
MD5 hash:
d6ff1bf3d769e567a0e41f7651a56c07
SHA1 hash:
291bcef2a4335eaac400271209d0c0e99486b64c
Link:
https://www.unpac.me/results/512e1343-ec46-4729-9115-0724d12324f9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4d854fee4f2e2a7b2afb2c13b28207f5388b095d0f7f053b90e03cf5873904e9

File information

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

Web download

Formbook

Executable exe 4d854fee4f2e2a7b2afb2c13b28207f5388b095d0f7f053b90e03cf5873904e9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2004811/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/241292/

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