MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c185c2191d1bc3a281f26cb51114b69b6d36a9fd63b3103d6c41608c8baf8a8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c185c2191d1bc3a281f26cb51114b69b6d36a9fd63b3103d6c41608c8baf8a8
SHA3-384 hash: b7e6ac761bae916de59b8ec03573e0bf960c7d081f57f793476bfe606e4dcf5abe8ffec66b25798980c75c0661c4b0d3
SHA1 hash: 01bbd5dafeb1215f4bc34b0bcb620b718085ea8b
MD5 hash: 1580b76376daa0624549baae6deecac9
humanhash: november-red-freddie-cup
File name:Nueva orden de investigación de Desppo.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:579'584 bytes
First seen:2021-10-06 09:00:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:B4yraplZxCKioNlAoHc0WJoWSGV5gdFpntsBh+J8hncM1B0c:6BAkc0WJov8adLtsBhBcCBD
Threatray 9'933 similar samples on MalwareBazaar
TLSH T17CC49D653187CC41CFA55EB6CCCF815407A9AD3360A6CB293AAF72EC25127F29C095DB
File icon (PE):PE icon
dhash icon cc8e335349a2d2f0 (2 x Loki, 2 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:ESP exe FormBook geo

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nueva orden de investigación de Desppo.exe
Verdict:
Malicious activity
Analysis date:
2021-10-06 10:20:06 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/8316440d-1151-4930-82af-c9c1f4c40530

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/195369/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Win.Packed.Taskun-9874486-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed remcos
Link:
https://www.filescan.io/uploads/615d6595b95458900cdd05f3/reports/00731327-ffca-4c5f-87b6-1f605ef3f53f/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82032562-d493-416e-9c89-13a9e80e6d3b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/865466
Signature
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 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: 497893 Sample: Nueva orden de investigaci#... Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 31 www.tenncreative.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 6 other signatures 2->45 11 Nueva orden de investigaci#U00f3n de Desppo.exe 3 2->11         started        signatures3 process4 file5 29 Nueva orden de inv...n de Desppo.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Nueva orden de investigaci#U00f3n de Desppo.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.cruisebookingsonlineukweb.com 185.53.179.92, 49855, 80 TEAMINTERNET-ASDE Germany 18->33 35 balicoffeeuniversal.com 103.253.212.113, 49887, 80 RUMAHWEB-AS-IDRumahwebIndonesiaCVID Indonesia 18->35 37 8 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 control.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 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/3c185c2191d1bc3a281f26cb51114b69b6d36a9fd63b3103d6c41608c8baf8a8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 01:30:00 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hqmfyimr2g6duka7e3fvceklng3ng2u72y5tca6wyqlarsf27cua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1076b9efbc0e135c85f1228253f9a1d2f35f4fd49c70d290de72808f72bd56eb
Formbook
151ac73a940835aa086b34eb4a68f0a8cd5a124622f9f4173a2072cfd1c9ed82
Formbook
2728dc98fdebc00823b877eba49ace782c17db8a07074634aafca9dc00277776
Formbook
3ac2da7ec8b0c46550c9b85707c4743ea4cacbb5bb6ee0fd159792f3978e3ad3
Formbook
695b006f3b83048d47ea1fcae9d7cbacac8f82b4f3d2908ca20f06788e8b3b92
Formbook
73db754f5e709731e9c07c230fa6512ee75e07184c367e3f80b1bf646e7b72da
Formbook
aba852eff9b53848b266228241991403993f7769587712794eb5f406ce4c9a6c
Formbook
c18d5baf727358a8635a51fc7cfb4c3f4c90c78abcecf051feb4540323e98746
Formbook
c4c9d27ea805c32e7f0e66dc0d9534d8fbd87f4c1327727b2e1e9ae937f02c45
Formbook
f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175
Formbook
+ 9'923 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b5ce loader rat suricata
Link:
https://tria.ge/reports/211006-kybs5abbaq/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.rheilea.com/b5ce/
Unpacked files
SH256 hash:
142d782507a3a68a4d1dea29e52f0699923a9c2b09803813a91087fd28557389
MD5 hash:
c10bac73d5f73b68877844c80e799670
SHA1 hash:
3c07ba2b4c7896264925e18f2c46eae383238b9c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bb58c129-6959-472a-a453-a696a62ba6a3/
Parent samples :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 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/bb58c129-6959-472a-a453-a696a62ba6a3/
SH256 hash:
2d6212c8884d4630fc9bd50396e828fedb8a6eb0e6493d9f0efc89a6f6698fd8
MD5 hash:
614a5c71993b751093e5d42f08129a8d
SHA1 hash:
28bdd7e416e15cb2e1d4530934b66dbcd416bf4a
Link:
https://www.unpac.me/results/bb58c129-6959-472a-a453-a696a62ba6a3/
SH256 hash:
3c185c2191d1bc3a281f26cb51114b69b6d36a9fd63b3103d6c41608c8baf8a8
MD5 hash:
1580b76376daa0624549baae6deecac9
SHA1 hash:
01bbd5dafeb1215f4bc34b0bcb620b718085ea8b
Link:
https://www.unpac.me/results/bb58c129-6959-472a-a453-a696a62ba6a3/
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/3c185c2191d1bc3a281f26cb51114b69b6d36a9fd63b3103d6c41608c8baf8a8

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Malspam

Formbook

Executable exe 3c185c2191d1bc3a281f26cb51114b69b6d36a9fd63b3103d6c41608c8baf8a8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/195369/

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