MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad
SHA3-384 hash: 956e48c1b9a80588092789790e89d062fb4d65872be11bd7d32d3235a73b2a35487a08bf5732f9ad02ac74ef9feedd18
SHA1 hash: 89c6391c8df31f495737b2288e43f8a058177d2a
MD5 hash: 5ae2550b2ed63f64edbb8a560bfc8bef
humanhash: yellow-venus-romeo-wisconsin
File name:5ae2550b2ed63f64edbb8a560bfc8bef.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:224'733 bytes
First seen:2021-03-10 09:57:55 UTC
Last seen:2021-03-10 11:53:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:LPKyLLPY9Kgsb5JV7vczaDm9bdNzsz+G4Q71f887nPe:GUY9KgskaobdNzzGl88y
Threatray 4'120 similar samples on MalwareBazaar
TLSH 2C24121238C210BBE6D29AB38DB73317C33E4A589121692357A53E7713FE395C75A382
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BNKRequsitionNord_VanguardMar 2021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-10 09:25:55 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/9ed14c3e-873b-412f-9ac2-16b8a355159e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/123564/
Detection(s):
SecuriteInfo.com.Gen.Variant.Zusy.370710.15128.13544.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/634200
Signature
Detected unpacking (changes PE section rights)
Machine Learning detection for dropped file
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
Sigma detected: Suspicious Svchost Process
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: 366072 Sample: tToCMQdejt.exe Startdate: 10/03/2021 Architecture: WINDOWS Score: 100 33 www.thehumboldtlife.com 2->33 35 www.fsgszp.com 2->35 37 thehumboldtlife.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 11 tToCMQdejt.exe 11 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\deakopmlg.dll, PE32 11->31 dropped 61 Detected unpacking (changes PE section rights) 11->61 63 Maps a DLL or memory area into another process 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 15 tToCMQdejt.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 39 www.allo-allo.com 156.255.140.209, 49744, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->39 41 www.toplandgear.com 74.220.199.6, 49740, 80 UNIFIEDLAYER-AS-1US United States 18->41 43 19 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 22 svchost.exe 18->22         started        25 autochk.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Gathering data
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-03-10 09:58:07 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcxiirrbx4qznhfha4etp6irahfe64txsf4xtlm5jjfmiplol6wq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
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Formbook
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Formbook
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Formbook
e3670bfc1db6fb7223bb6b231ef4c3afd9d34de1d8f87b7a8e7a4cb27cfaa37d
Formbook
+ 4'110 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210310-y4wdsk1vc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hikayemedya.com/smd0/
Unpacked files
SH256 hash:
b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad
MD5 hash:
5ae2550b2ed63f64edbb8a560bfc8bef
SHA1 hash:
89c6391c8df31f495737b2288e43f8a058177d2a
Link:
https://www.unpac.me/results/ca9a9f25-d15f-4638-a0b1-3de09f935e03/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad

File information

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

Web download

Formbook

Executable exe b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1053976/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/123564/

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