MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff
SHA3-384 hash: e3876e53c3880314595b7186236064879ac2c4fbd911a4e621246934996c5de4d80c835bedceb8cc3a6d0b0cb345dbbe
SHA1 hash: c911c32eafbeab116ce976b1fac6f6fa4f7c0997
MD5 hash: 3b8915f2201cd0d307fd89e6b0b453e9
humanhash: pasta-steak-carolina-asparagus
File name:3b8915f2201cd0d307fd89e6b0b453e9.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:359'424 bytes
First seen:2021-01-19 07:08:34 UTC
Last seen:2021-01-19 09:21:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:gj1ei6YubNU0Wr9uSwm7tFj0uHVdvVwnTKI5/DX85JopC83:gpeAAU0XSwCFxVhVueI5/DM5JjW
Threatray 3'536 similar samples on MalwareBazaar
TLSH 9174D022B3911059DCD06BB12B43E8EE0F2B6C1F4517424A94B277DD19F6DDECA88B36
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3b8915f2201cd0d307fd89e6b0b453e9.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-19 07:11:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3e196308-db59-4623-9968-b61f16246b56

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/112745/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.507.26691.13474.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/584545
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
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 signatures2 2 Behavior Graph ID: 341307 Sample: ucPCgX1NlH.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 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 10 ucPCgX1NlH.exe 3 2->10         started        process3 file4 29 C:\Users\user\AppData\...\ucPCgX1NlH.exe.log, ASCII 10->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 10->55 57 Injects a PE file into a foreign processes 10->57 14 ucPCgX1NlH.exe 10->14         started        signatures5 process6 signatures7 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 explorer.exe 14->17 injected process8 dnsIp9 31 www.zhjiaxiang.com 156.254.253.78, 49737, 49777, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 17->31 33 www.tmpaas.com 43.243.108.245, 49770, 80 SUNHK-DATA-AS-APSunNetworkHongKongLimited-HongKong Hong Kong 17->33 35 20 other IPs or domains 17->35 47 System process connects to network (likely due to code injection or exploit) 17->47 21 chkdsk.exe 12 17->21         started        signatures10 process11 dnsIp12 37 www.tu4343.com 21->37 49 Modifies the context of a thread in another process (thread injection) 21->49 51 Maps a DLL or memory area into another process 21->51 53 Tries to detect virtualization through RDTSC time measurements 21->53 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2021-01-19 07:09:07 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgrincamoc7xw2yetsf6pn5rjwbrrnwdrucbqxwo2s6eq6ktgd7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
148007b32a311769a958c3f87c6c836b14457f17dbe6a9a0188b0f68b3c30b40
Formbook
3ed3126cfc3094e0f1a5736369cc55f68feb9bf6c9e31ba6e00e36f11917bc18
Formbook
43240f1dfbde94a0fb438b295e6ddb3ef5aa5ef82f42222312f2eb49b91f9de8
Formbook
a38cbbb16b9dda3d7aebcdcd033a8f5e56f17257c060859a3cdd2e1a8bb27ab9
Formbook
a7df5fff3eb06082036dd6634fa7c5022c48ae5438e5cff66bc500906c16597e
Formbook
b88d84be2994a05ac716dac99a689356d8c7ecbd541989a5339be403da909430
Formbook
c826a0b0506ddc4d93aba9f41ed795a88cca8bdb8c54f4af5d8dbdf9767e9ad3
Formbook
dca4c9a7846a3ebb066c08583388adeb4b05e464f20abd10409ccf47164d8635
Formbook
e2d83de235b73fa4366db562daf7a16884eb632bc00ac8d12d371bdc7a2d1c2f
Formbook
f73c1a2549b119a5de3964cdcbbdbefbaca205e1f149b4d77688a92285b4d20b
Formbook
+ 3'526 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210119-ypn5lm86me/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.inreachpt.com/gqx2/
Unpacked files
SH256 hash:
3e215d8d82233de2c29a24d35ccb0c8dea1ba1f25579497b075419843d36d17d
MD5 hash:
f66478d91fdabce95474a51a82eee285
SHA1 hash:
07008d10cd2d34ddb51767456d8b83a6674da3fb
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a177de01-3893-4a48-9c67-d5aaa30146c3/
Parent samples :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 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/a177de01-3893-4a48-9c67-d5aaa30146c3/
SH256 hash:
9fcd3bf6af33a9743f0673cd67fb619cceca37ea3c9cce4965c8e2217e5766a9
MD5 hash:
4762915558be04091232c4e5a38b4446
SHA1 hash:
2239d94d38696e851c9ad8c9779c694c26666ace
Link:
https://www.unpac.me/results/a177de01-3893-4a48-9c67-d5aaa30146c3/
SH256 hash:
b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff
MD5 hash:
3b8915f2201cd0d307fd89e6b0b453e9
SHA1 hash:
c911c32eafbeab116ce976b1fac6f6fa4f7c0997
Link:
https://www.unpac.me/results/a177de01-3893-4a48-9c67-d5aaa30146c3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff

File information

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

Web download

Formbook

Executable exe b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/969399/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/112745/

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