MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a06952d6813cdf16373f8cb78947caba6f7bf69ce47da0178554da3076945db. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a06952d6813cdf16373f8cb78947caba6f7bf69ce47da0178554da3076945db
SHA3-384 hash: 503d093af974fddfd39de7c0b69b6ea587eb6cc66474cafc22ff2a9087af40efae5bc4fe41b84f9e7d7656f7380e70be
SHA1 hash: 84a17183359e13046d129962d26b9f676b9c4e84
MD5 hash: 6009a6b7f11df3bb0c659e0772e617c1
humanhash: kitten-blue-stream-diet
File name:6009a6b7f11df3bb0c659e0772e617c1
Download: download sample
Signature Formbook
Create hunting rule
File size:444'416 bytes
First seen:2021-11-12 11:06:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:Gn+CAKtrDn0OHcCMD1r08CaCgJnC8K2XZP1HDjH7rv1fDT0sP00Jv8rQ9LSCs4IM:i+CAKtD00cC8MVmNTv17QPM39LI4p
Threatray 11'211 similar samples on MalwareBazaar
TLSH T1F994F1253A94DE4ECA77493D88DE806403FC7C4A6C51C75E6FCC239B2D9279019A19EE
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9c9fb3683c5ca2048a34.zip
Verdict:
Malicious activity
Analysis date:
2021-11-11 16:22:31 UTC
Tags:
opendir exploit CVE-2017-11882 trojan formbook stealer encrypted loader
Link:
https://app.any.run/tasks/7da46bc1-b2e0-4e09-b0f1-c64b5dae2732

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/205277/
Detection(s):
Win.Packed.Msilzilla-9907552-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618e4ad9a00afa9663a4ff49/reports/cd2a19b8-5395-4eb6-b1d6-2818cc62d179/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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eca96443-80ad-4127-94c9-757189674241
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/888049
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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: 520525 Sample: 6s2abcPgvB Startdate: 12/11/2021 Architecture: WINDOWS Score: 100 31 www.iwh3m.online 2->31 33 www.bmumbeauty.com 2->33 35 HDRedirect-LB7-5a03e1c2772e1c9c.elb.us-east-1.amazonaws.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 7 other signatures 2->49 11 6s2abcPgvB.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\6s2abcPgvB.exe.log, ASCII 11->29 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 6s2abcPgvB.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 37 www.onlinemarketingmakeover.com 64.98.145.30, 49796, 80 TUCOWS-3CA Canada 18->37 39 arha.pk1352.com 182.16.79.2, 49828, 80 NETSEC-HKNETSECHK Hong Kong 18->39 41 12 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 control.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a06952d6813cdf16373f8cb78947caba6f7bf69ce47da0178554da3076945db/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-10 15:57:32 UTC
AV detection:
29 of 45 (64.44%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5
Formbook
79f6d6d77052c081fc2c0424fdd13f058d168dd1efbd9c5f2a831afe243aa241
Formbook
7b4c1bf9a15a419080fe02866aa26f162f79d5e01763c6af5915b07988556223
Formbook
7d9a7c06ad6bdf4b58d325900a940f3bf830862d108c8cf58d3d77982b87f8c2
Formbook
8436ced3953396414f8b719973ff09140f3909e188260e226c7b4b58fa39ee44
Formbook
d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48
Formbook
d78094f3b6eac87e2d4249671bdc4e044afb31e2e78aac8f2db7186c6d5b6db1
Formbook
f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
Formbook
fa73563a8ccbea57411fb4b9a5c713c1be3771e7c765a0b8e1100d0f4584c634
Formbook
+ 11'201 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:h6eg loader rat
Link:
https://tria.ge/reports/211112-m7zmnaacek/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.volkcarteil.com/h6eg/
Unpacked files
SH256 hash:
1ca10f7d7ffb2cec47c019cd86b9bd93ed12c672f970eb715fa1d417cc54a667
MD5 hash:
8587b452a74bb781ece4c4c39c8855ba
SHA1 hash:
543c1b6720f78d6c42fee519f70f39c758f8a055
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/24672a2b-7edd-4c45-9d27-966dc48c7ab7/
Parent samples :
79f6d6d77052c081fc2c0424fdd13f058d168dd1efbd9c5f2a831afe243aa241
d2a727f2af1ff844439a4b0d68328cc0a92fd4de8537dbc5df4d397c80c03707
8a06952d6813cdf16373f8cb78947caba6f7bf69ce47da0178554da3076945db
e4a3c9c90a99feca0382911cb176a428c72e5ab7c4fe2dbb83f3872aac10ee23
172b6843a7e40f00ec861c944f8247207bc5ce4acc8c7fadac922313f141da1f
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
Link:
https://www.unpac.me/results/24672a2b-7edd-4c45-9d27-966dc48c7ab7/
SH256 hash:
fc40279be025d3199fde8dc5ab3cf46c4016dfa3b29edfdd99faedb31db1eb7e
MD5 hash:
219c8ce0570903292cbc7b9aadefb5eb
SHA1 hash:
15a9e32d5f2de17b2f23eecf72c45a0b58df933c
Link:
https://www.unpac.me/results/24672a2b-7edd-4c45-9d27-966dc48c7ab7/
SH256 hash:
8a06952d6813cdf16373f8cb78947caba6f7bf69ce47da0178554da3076945db
MD5 hash:
6009a6b7f11df3bb0c659e0772e617c1
SHA1 hash:
84a17183359e13046d129962d26b9f676b9c4e84
Link:
https://www.unpac.me/results/24672a2b-7edd-4c45-9d27-966dc48c7ab7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8a06952d6813/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/8a06952d6813cdf16373f8cb78947caba6f7bf69ce47da0178554da3076945db

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
Create hunting rule
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 8a06952d6813cdf16373f8cb78947caba6f7bf69ce47da0178554da3076945db

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1779629/
Cape
Cape
https://www.capesandbox.com/analysis/205277/

Comments


Avatar
zbet commented on 2021-11-12 11:06:30 UTC

url : hxxp://103.149.12.116/9100d9/.csrss.exe