MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4938b1c8ca1745b33ea6adc31b39e2003646370ec7f52fe1e89af6903a69aaca. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4938b1c8ca1745b33ea6adc31b39e2003646370ec7f52fe1e89af6903a69aaca
SHA3-384 hash: 19833cf63ff2b457624a8c7381dfa58964f2ba678d80e0fa2e9f6452b07544af88012efcddb45fb4a6c6a67555b52760
SHA1 hash: 221c67c606a3a2e0c5bfa8b57d7c749e29b074d8
MD5 hash: f5fa2e043b901e50f0e6e8ad0e4f7074
humanhash: cat-early-quebec-coffee
File name:raw.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:229'810 bytes
First seen:2021-08-24 14:30:11 UTC
Last seen:2023-03-16 01:26:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 439ff53323e9506db8654c0d8af9cf37 (5 x Formbook, 4 x NanoCore, 4 x Loki)
ssdeep 3072:vd+7xl60FFPbkGF+7IFNj84EvodYVnHkgZL1P/7aJ3NrXWPsZa4FSUqcUKZrVU:lOhpblSi/I991P/7aTzna4zqaVU
Threatray 8'426 similar samples on MalwareBazaar
TLSH T1AF2412A6D00CC458CA05197B143FF71A391A5E6B9AF1C9EACFA939E63E350E82D30C55
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
raw.exe
Verdict:
Malicious activity
Analysis date:
2021-08-24 14:37:42 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/690a078b-1d39-4cb7-89d1-d4cff0e5360d

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/181946/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
DNS request
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
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/7e449298-fe79-40ce-b5ee-6f953d4551f1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/838363
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
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: 470791 Sample: raw.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 28 www.qiqi-commerce.com 2->28 30 www.dyfaanfamily.com 2->30 32 qiqi-commerce.xshoppy.shop 2->32 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 3 other signatures 2->54 10 raw.exe 1 2->10         started        signatures3 process4 signatures5 56 Maps a DLL or memory area into another process 10->56 58 Tries to detect virtualization through RDTSC time measurements 10->58 13 raw.exe 10->13         started        16 conhost.exe 10->16         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 13->60 62 Maps a DLL or memory area into another process 13->62 64 Sample uses process hollowing technique 13->64 66 Queues an APC in another process (thread injection) 13->66 18 cscript.exe 13->18         started        21 explorer.exe 13->21 injected process8 dnsIp9 40 Modifies the context of a thread in another process (thread injection) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Tries to detect virtualization through RDTSC time measurements 18->44 24 cmd.exe 1 18->24         started        34 www.originesakai.com 103.141.96.44, 49730, 80 VECTANTARTERIANetworksCorporationJP Japan 21->34 36 www.exonmobilerewardsplua.com 81.17.18.196, 49724, 80 PLI-ASCH Switzerland 21->36 38 10 other IPs or domains 21->38 46 System process connects to network (likely due to code injection or exploit) 21->46 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4938b1c8ca1745b33ea6adc31b39e2003646370ec7f52fe1e89af6903a69aaca/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-24 12:37:03 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 46 (41.30%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=je4ldsgkc5c3gpvgvxbrwopcaa3emnyoy72s7ypitl3jaotjvlfa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
10a451fc1e7687549d6e116dd5ff984f3468de4dcc6e1494ed16c6c501668eb6
Formbook
300dd45e5b41e94c62a67a53d6ba458816711b5168e91d7a5b04493bd36c5f0d
Formbook
56d6f10098e58e9b99da5ac5a8ed3c9a1f37eff6b2361907316cf3222f8652ec
Formbook
6520c8e7f0f0ad32a8599cffd8d908860f6e0ade6fb41104b31657f8a27a908b
Formbook
6f1507120710fd267c7d2b6aa1d63cec192e4eb904675f260a8e2e18ebfc4b99
Formbook
7ec78d6c2c919a22185cb0000f2e273d66019b8409a3ca47c819d44cedead22e
Formbook
9ce9e41c146be2b9aecbed6e14d9c4fa9d69d6b51038ba27782d08a432c8c95d
Formbook
a456a011d3554d95939f148a5bd1e46c5fc13cdf3e35e76da3d9117903bf89b5
Formbook
bc348990c0e735b8de2b3a92a45d1025d62b8e0ce23c364cdc9467aa566efc48
Formbook
c58abe9cc2eda9f80841417a5e8dd7c75416cf0183a6fda6b616a2c312450ab5
Formbook
+ 8'416 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mabs loader rat
Link:
https://tria.ge/reports/210824-ratt6shams/
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.heehan.com/mabs/
Unpacked files
SH256 hash:
5611ac4a66042939d52374eddc3d9b6606e04cfecf7c9b48119144fdeae2a8ab
MD5 hash:
17e7a2b7f6e25237bd7bf2df4e83dcab
SHA1 hash:
1eba9ffc96de54934cc601f79012005a1c43c4b0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6cdd2b45-7f76-43f2-a4ea-d8aaaf1d4335/
Parent samples :
10d77efb4e73958ffd46f710968a9c9a525db59b1d54325cd7211b0a0fa8664f
10a451fc1e7687549d6e116dd5ff984f3468de4dcc6e1494ed16c6c501668eb6
4938b1c8ca1745b33ea6adc31b39e2003646370ec7f52fe1e89af6903a69aaca
SH256 hash:
4938b1c8ca1745b33ea6adc31b39e2003646370ec7f52fe1e89af6903a69aaca
MD5 hash:
f5fa2e043b901e50f0e6e8ad0e4f7074
SHA1 hash:
221c67c606a3a2e0c5bfa8b57d7c749e29b074d8
Link:
https://www.unpac.me/results/6cdd2b45-7f76-43f2-a4ea-d8aaaf1d4335/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4938b1c8ca17/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/4938b1c8ca1745b33ea6adc31b39e2003646370ec7f52fe1e89af6903a69aaca

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

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/181946/

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