MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10adbd71341f29b48d9e0c0d89ce21e1cd8ffcd04898026e64b4a22d87a1d85e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10adbd71341f29b48d9e0c0d89ce21e1cd8ffcd04898026e64b4a22d87a1d85e
SHA3-384 hash: 5b6ee912079cd18da9198cf44d797c28e266b50192aabcf5606a4461934bb5fd92e9fc791f483d3077e99ec5efd2ea28
SHA1 hash: e35aaf0d9373e5346f1d026c1d584280e3bddb7f
MD5 hash: d20ceb17fca812589711e1b5643ca052
humanhash: sink-muppet-spring-zulu
File name:20hy7F77ShZV221.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'024'000 bytes
First seen:2021-07-15 11:47:19 UTC
Last seen:2021-07-15 12:40:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:8uRvp5stX/0qDogJzeWmW3d8QisFVvCONqt:lp5spZNmYdfVvV
Threatray 9'310 similar samples on MalwareBazaar
TLSH T12F25F12137D46F8FCB2E4D76C5574810A3E0E5372607E3C2ACE262DC658DB9A46126FE
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab.exe
Verdict:
Malicious activity
Analysis date:
2021-07-15 11:28:22 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/14e198cd-4c6b-4a7d-a9dc-91cd3a1f2dbe

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/171965/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.8197.16081.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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/700d6194-1063-44ba-8d51-f1fe7a7755c0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/816861
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 449272 Sample: 20hy7F77ShZV221.exe Startdate: 15/07/2021 Architecture: WINDOWS Score: 100 31 www.voglioincontri.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 4 other signatures 2->45 11 20hy7F77ShZV221.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\20hy7F77ShZV221.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 15 20hy7F77ShZV221.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.hokutiki.com 154.201.213.125, 49763, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->33 35 protonmedicalcare.net 176.74.28.81, 49760, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU United Kingdom 18->35 37 14 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 WWAHost.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 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/10adbd71341f29b48d9e0c0d89ce21e1cd8ffcd04898026e64b4a22d87a1d85e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-15 11:06:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ccw324jud4u3jdm6bqgyttrb4hgy77gqjcmae3tewsrc3b5b3bpa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
23937d5a0c43160688d1f164a4fa52d777661d61a00fdee79d96d8fbc25cac6d
Formbook
392e14e40cc92c4ad074559b359c6ce39388ce89a2fa8c158f63b7baedda2339
Formbook
3cec9bd714745b020366af9537184c619794ef4dee36c99093f53b243c97dcc1
Formbook
94b5ba8b9cf0c9b6d3e790aadc37b8afb3099af0d151761d5c7196dd6fb81539
Formbook
95961cf64d11a2708c81f67cd720ec6cd8c403258bd4f61fad85610b0d149a43
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
bc7c349c8520b727dcf45df70ada1e63e5d38a5ffe3f314b6c61a9971b5f7cea
Formbook
d80f61a18e120cee699b859e4d84e518e5102357fcad156a000d439590750162
Formbook
e1fee7ee20f6d3bd6e913baeae737c558014454223d552c125c3f963e7c1a843
Formbook
+ 9'300 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210715-mp5cmfp3qx/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hokutiki.com/cogt/
Unpacked files
SH256 hash:
4adbbe55ea6f960c5a2c82e44509ef80287326fe051aa57d52f3434dd1d44965
MD5 hash:
06d28676b30e039319afa26d07d8f4c2
SHA1 hash:
e9b8e1557c8609e827a03e35a8f350d73830bdb9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/68b5d208-3370-4425-a56e-97d81d41294e/
Parent samples :
bc7c349c8520b727dcf45df70ada1e63e5d38a5ffe3f314b6c61a9971b5f7cea
10adbd71341f29b48d9e0c0d89ce21e1cd8ffcd04898026e64b4a22d87a1d85e
fbeb9b62ff737a87fe38709d075f3fee34502b01262480cf5a014efaab4f7075
SH256 hash:
22cd478ef31fd4d35f4fae64a2be97f9c26faac910acb4c0eb0420e31201bbf8
MD5 hash:
53599c988d2a9ba282ccbf38ebbe2188
SHA1 hash:
e99101310224b9e9877825394655232436faf6d2
Link:
https://www.unpac.me/results/68b5d208-3370-4425-a56e-97d81d41294e/
SH256 hash:
1c15b75921b40c8a1898f0df9d0665534e3e9406408635f140f3fb7b1b217695
MD5 hash:
311dac3747a8642102a121d733c36766
SHA1 hash:
33b737b6b3d3eb529985e6ee6264d810e4020a75
Link:
https://www.unpac.me/results/68b5d208-3370-4425-a56e-97d81d41294e/
SH256 hash:
82a4065578bf324c5a382d4e43510bfe37dc2d4accaa25792aecea77c7387714
MD5 hash:
ecff0ff8f308ad9a7ab4e8d8c6632f1f
SHA1 hash:
b2149cd8ad0767e9ee467d85f7f5d97494ecb07a
Link:
https://www.unpac.me/results/68b5d208-3370-4425-a56e-97d81d41294e/
SH256 hash:
10adbd71341f29b48d9e0c0d89ce21e1cd8ffcd04898026e64b4a22d87a1d85e
MD5 hash:
d20ceb17fca812589711e1b5643ca052
SHA1 hash:
e35aaf0d9373e5346f1d026c1d584280e3bddb7f
Link:
https://www.unpac.me/results/68b5d208-3370-4425-a56e-97d81d41294e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/10adbd71341f29b48d9e0c0d89ce21e1cd8ffcd04898026e64b4a22d87a1d85e

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/171965/

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