MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 775e97d800d0495cc950870530ddd9fc3a3169b95095c6cba2f29c7b99e0cac1. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 775e97d800d0495cc950870530ddd9fc3a3169b95095c6cba2f29c7b99e0cac1
SHA3-384 hash: 3ccb2d4396b3f2db2f520d75b50a5836fb8ded0965bd631462c15c622e8a2bb208aa2f69c97d65f41e2fe91284d39f62
SHA1 hash: 1c413d7e01d0f5c8e008af43075eae7cbfad2d98
MD5 hash: e9b65706a11a1843330c2c6c222ca909
humanhash: oklahoma-stairway-beer-sierra
File name:e9b65706a11a1843330c2c6c222ca909.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'011'200 bytes
First seen:2021-12-10 08:59:18 UTC
Last seen:2021-12-10 11:21:00 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 24576:zB8xcT4E5KkUqHmAB9oVM6fX7bW7pNHxGe4EqRWcRE0:zOx+V5KrqGG+Vzu7DBNy5D
TLSH T1F325124A33B90B92F97D97BE146560254771711B6CA3F31C2E8231DE84F2B128B92F67
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e9b65706a11a1843330c2c6c222ca909.exe
Verdict:
Malicious activity
Analysis date:
2021-12-10 09:07:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/686bf818-c85b-432b-9206-7fd42c35d0a1

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/213105/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop19.13895.21179.11467.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b317164d8e6f3a5e1ed18d/reports/8bfa1d82-dee6-4893-bf59-04cee63b34c1/overview
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/d6e7a0b3-8045-41df-89bb-18595e767975
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/905178
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: 537656 Sample: 6i71khfCnd.exe Startdate: 10/12/2021 Architecture: WINDOWS Score: 100 30 www.henrymaskph.com 2->30 32 www.28684dw.com 2->32 34 2 other IPs or domains 2->34 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 6 other signatures 2->50 10 6i71khfCnd.exe 3 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\6i71khfCnd.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 6i71khfCnd.exe 10->14         started        signatures6 process7 signatures8 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 cmmon32.exe 14->17         started        20 explorer.exe 14->20 injected process9 signatures10 36 Self deletion via cmd delete 17->36 38 Modifies the context of a thread in another process (thread injection) 17->38 40 Maps a DLL or memory area into another process 17->40 42 Tries to detect virtualization through RDTSC time measurements 17->42 22 cmd.exe 1 17->22         started        24 explorer.exe 3 154 17->24         started        process11 process12 26 conhost.exe 22->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/775e97d800d0495cc950870530ddd9fc3a3169b95095c6cba2f29c7b99e0cac1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-10 09:00:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o5pjpwaa2bevzskqq4ctbxoz7q5dc2nzkck4ns5c6kohxgpazlaq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hno0 loader rat
Link:
https://tria.ge/reports/211210-kyb4wsfhg4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.heidecide.xyz/hno0/
Unpacked files
SH256 hash:
e91fb76e13425f9f6253662e380c5bc84196251c9f3969b960d6cbcec79f3d00
MD5 hash:
2dd5b522b207576e74a6e7100367b78a
SHA1 hash:
766051b069420e0539b5a49cf32a72d3cbf44f7a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e2162eb3-abd4-43dc-ae5f-c033ce65d222/
Parent samples :
2c81bc76bb2b34fc085a6ff0beb19fda2b1e400ad67341f55185b8d8b7351643
4c6f60ba070864a86dceaa5785b1dceb395cbe4667b9c539bc0675411b4e16a9
ba10b4ebe4ae3556a1320c7a9b8cb14da16042061c33f1ded73c193cbac8f346
667e8635796cd94ca4161f15f33e8c9d837c7c35a25d583e4f978ad76d9b86f8
87c4a09709a7ba312539673bc4e85e4543d8e1ac4da43ce58adf8635f97f6207
775e97d800d0495cc950870530ddd9fc3a3169b95095c6cba2f29c7b99e0cac1
174efa98c8e09e5ac9d2916509eb3323fa20dd47dd3173ad069a2cb5e17b1852
efaa4527b761b2acb19d40051d303867ce0798ea1e32cf72b4408898d01b463b
SH256 hash:
ca665179b06bbece436c6d9b466953d4cb009992a0619ccb40ba820b8fbc6336
MD5 hash:
1e81d099da205b501e93b1de0b31d77c
SHA1 hash:
6ed097876efe2698fb1cbdb311fae49eed2c0785
Link:
https://www.unpac.me/results/e2162eb3-abd4-43dc-ae5f-c033ce65d222/
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
Link:
https://www.unpac.me/results/e2162eb3-abd4-43dc-ae5f-c033ce65d222/
SH256 hash:
775e97d800d0495cc950870530ddd9fc3a3169b95095c6cba2f29c7b99e0cac1
MD5 hash:
e9b65706a11a1843330c2c6c222ca909
SHA1 hash:
1c413d7e01d0f5c8e008af43075eae7cbfad2d98
Link:
https://www.unpac.me/results/e2162eb3-abd4-43dc-ae5f-c033ce65d222/
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/775e97d800d0495cc950870530ddd9fc3a3169b95095c6cba2f29c7b99e0cac1

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 775e97d800d0495cc950870530ddd9fc3a3169b95095c6cba2f29c7b99e0cac1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/213105/
  
URLhaus
https://urlhaus.abuse.ch/url/1868095/
  
Delivery method
Distributed via web download

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