MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88bdebfec843e9f4ee4687b3a9a3bc80ac9d4890c5bbead14b996e50732b41a6. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88bdebfec843e9f4ee4687b3a9a3bc80ac9d4890c5bbead14b996e50732b41a6
SHA3-384 hash: 1cbc5555bfacb4b27291826a4b77f5c85eda67b09fd35e6ccd40d42c37ca8f354ff694c43caa8008545657ee36bb479a
SHA1 hash: 1b41a680eb9d3ed7c8f3b82b79b023f5abaaed67
MD5 hash: bb34479156963471b4a12be6190827b6
humanhash: queen-oxygen-paris-georgia
File name:bb34479156963471b4a12be6190827b6.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:254'324 bytes
First seen:2022-02-01 08:24:05 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:oweXwrRgNZTogMBjZCZWIoP8fhtYVCSflnhP:NrRgNZEZCZWIoMtEC0hP
Threatray 13'161 similar samples on MalwareBazaar
TLSH T1B744120626C0CCE7D0A21B724877EE3BE2FDE6047124464F679A0FB616291D7A43A397
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 :
182
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/229089/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/61f8ee616d25ac9e79f45a41/reports/08aba3cc-5143-4e22-820d-fa95c4e16c82/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:
RaRansomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/716df382-a0be-4914-a0fb-69627cc72212
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/931444
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Self deletion via cmd delete
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 563923 Sample: SwpFGlhZ90.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 52 www.besrbee.com 2->52 54 www.genrage.com 2->54 56 ext-sq.squarespace.com 2->56 66 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 9 other signatures 2->72 11 SwpFGlhZ90.exe 19 2->11         started        signatures3 process4 file5 46 C:\Users\user\AppData\Local\...\ifctnh.dll, PE32 11->46 dropped 84 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->84 15 SwpFGlhZ90.exe 11->15         started        signatures6 process7 signatures8 86 Modifies the context of a thread in another process (thread injection) 15->86 18 explorer.exe 3 6 15->18 injected process9 dnsIp10 58 perfectionbyinjection.com 162.241.226.37, 49827, 49828, 49829 UNIFIEDLAYER-AS-1US United States 18->58 60 www.5gwirelesszone.com 64.98.145.30, 49821, 80 TUCOWS-3CA Canada 18->60 62 26 other IPs or domains 18->62 44 C:\Users\user\AppData\...\8pulptpp9r8xy.exe, PE32 18->44 dropped 74 System process connects to network (likely due to code injection or exploit) 18->74 76 Benign windows process drops PE files 18->76 23 rundll32.exe 1 12 18->23         started        27 8pulptpp9r8xy.exe 17 18->27         started        30 8pulptpp9r8xy.exe 17 18->30         started        file11 signatures12 process13 dnsIp14 64 www.virginialandsforsale.com 23->64 78 System process connects to network (likely due to code injection or exploit) 23->78 80 Self deletion via cmd delete 23->80 82 Modifies the context of a thread in another process (thread injection) 23->82 32 cmd.exe 2 23->32         started        34 cmd.exe 1 23->34         started        48 C:\Users\user\AppData\Local\...\ifctnh.dll, PE32 27->48 dropped 36 8pulptpp9r8xy.exe 27->36         started        50 C:\Users\user\AppData\Local\...\ifctnh.dll, PE32 30->50 dropped 38 8pulptpp9r8xy.exe 30->38         started        file15 signatures16 process17 process18 40 conhost.exe 32->40         started        42 conhost.exe 34->42         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88bdebfec843e9f4ee4687b3a9a3bc80ac9d4890c5bbead14b996e50732b41a6/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2022-02-01 08:25:11 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
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Formbook
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a5a0ba62139ec5bfce38972515fe03f1e8d7aafeae6a1a8a555e3b09abe766df
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b19fd4dfc771a8d5f623d780c5e3f184072a267c37ec9b9c04b77cc2c341d685
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b3cee8c368d6505d02ba564d72c915341fc782bfa5feda3a1648e448623d6c21
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d8f9f18ca77ac63237fe6a694ec9e5a11984784eeff38d3494cbc24c5d2dfd13
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db737716649c61d231c2f21b7fb84b0bec8a0db615a048b957f292db14c4b468
Formbook
+ 13'151 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
bdc60a1ccb7c462f2037d4a88ec4ba384f2ef8ce3713288f74d61b730549ed6f
MD5 hash:
5b237bfd22d9b820983042e47c7ba60f
SHA1 hash:
b2b38c6df28284b68adc1d97be51be7345667c9b
Link:
https://www.unpac.me/results/bc0a426e-f908-484c-ab1a-1e3b33a685fc/
SH256 hash:
88bdebfec843e9f4ee4687b3a9a3bc80ac9d4890c5bbead14b996e50732b41a6
MD5 hash:
bb34479156963471b4a12be6190827b6
SHA1 hash:
1b41a680eb9d3ed7c8f3b82b79b023f5abaaed67
Link:
https://www.unpac.me/results/bc0a426e-f908-484c-ab1a-1e3b33a685fc/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/88bdebfec843/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.43
Link:
https://yomi.yoroi.company/submissions/88bdebfec843e9f4ee4687b3a9a3bc80ac9d4890c5bbead14b996e50732b41a6

File information

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

Web download

Formbook

Executable exe 88bdebfec843e9f4ee4687b3a9a3bc80ac9d4890c5bbead14b996e50732b41a6

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/229089/
  
URLhaus
https://urlhaus.abuse.ch/url/2018347/
  
Delivery method
Distributed via web download

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