MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27b73d13a548e7501e9e2de62382122adacf550f464c1139994cabf7265b8ee4. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27b73d13a548e7501e9e2de62382122adacf550f464c1139994cabf7265b8ee4
SHA3-384 hash: 67b29addd8128822a66c721d81861480db738821b82262f8069e11331950ad6e97b0b9a514e4efd83b800c9257b65d56
SHA1 hash: 47181a95c8d31bf92c6a6008028cea4c9a81587c
MD5 hash: 46cb216976e96c5177b934976db5f078
humanhash: two-spring-july-north
File name:46cb216976e96c5177b934976db5f078
Download: download sample
Signature Formbook
Create hunting rule
File size:464'384 bytes
First seen:2021-11-04 18:45:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:+vIl12gagTuoDjgnZRpwlmplih6zTnhM+Hi5c0WKiPEHwf2K23Z76yesHTXCMJFv:egTlIRpwlsRhhi8PEAMICHFaqcH28S
TLSH T15CA4D0D293E04629D5A95FB410712D2113B33EAE3C58F6986D98B8E73A73BC35520BD3
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-CSCPLCON-A2021009 -Provision Of EPCC For Field Surface Facilities FSF Electrical Distribution Sy
Verdict:
Malicious activity
Analysis date:
2021-11-03 21:57:05 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/ddf5efa6-5ce8-4359-a298-14e8fc1b796d

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/202480/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.47300229.15364.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61842a71c03a81a50240669e/reports/43fec089-df5b-4ea2-9fdc-91e10e89b93c/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32aeaed1-b946-401c-bb12-6c17bc70567e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883503
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 515941 Sample: 7SD7IdM5E3 Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 29 www.prohibitionfeeds.com 2->29 31 prohibitionfeeds.com 2->31 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 10 7SD7IdM5E3.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\7SD7IdM5E3.exe.log, ASCII 10->27 dropped 55 Tries to detect virtualization through RDTSC time measurements 10->55 57 Injects a PE file into a foreign processes 10->57 14 7SD7IdM5E3.exe 10->14         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 17 cmmon32.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 37 Self deletion via cmd delete 17->37 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 23 cmd.exe 1 17->23         started        33 www.peblish.com 20->33 35 www.gvlc0.club 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27b73d13a548e7501e9e2de62382122adacf550f464c1139994cabf7265b8ee4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 22:01:53 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:vngb rat spyware stealer trojan
Link:
https://tria.ge/reports/211104-xel6zaedfr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gvlc0.club/vngb/
Unpacked files
SH256 hash:
30bff6ba90d2c7fc2ac3ccea91114e065fdefe50ad6fe6ef138474b97f9a239c
MD5 hash:
1a5dcd16664deb20e8c611b2ba5c29d1
SHA1 hash:
97f2a1160cb5735136947807dc563fb1a2d2928c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/06ef671e-544f-4acf-b105-3893b3164ce8/
Parent samples :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 hash:
7ec7c47de5927351c7035f8657a2dd91c42fd6ed6e4da309e34b87ef0b0ba785
MD5 hash:
171a2669225911b41301096cd9dcf19f
SHA1 hash:
dc25f1f69faec5174e489a0d1a18cf14cf7fd1b5
Link:
https://www.unpac.me/results/06ef671e-544f-4acf-b105-3893b3164ce8/
SH256 hash:
9790870c3488d83d8708e79ee3d04aab990e9ad5d4dfd2e732807d1904e6d3d0
MD5 hash:
70c209e626ba69d55ab26c262c5af62a
SHA1 hash:
bb6d9abef802d6729dcd6185fcf933803979b050
Link:
https://www.unpac.me/results/06ef671e-544f-4acf-b105-3893b3164ce8/
SH256 hash:
27b73d13a548e7501e9e2de62382122adacf550f464c1139994cabf7265b8ee4
MD5 hash:
46cb216976e96c5177b934976db5f078
SHA1 hash:
47181a95c8d31bf92c6a6008028cea4c9a81587c
Link:
https://www.unpac.me/results/06ef671e-544f-4acf-b105-3893b3164ce8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/27b73d13a548/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/27b73d13a548e7501e9e2de62382122adacf550f464c1139994cabf7265b8ee4

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 27b73d13a548e7501e9e2de62382122adacf550f464c1139994cabf7265b8ee4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1752316/
Cape
Cape
https://www.capesandbox.com/analysis/202480/

Comments


Avatar
zbet commented on 2021-11-04 18:45:51 UTC

url : hxxp://binatonezx.tk/mpomzx.exe