MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fe7cb8d05e0efd14937d31beb7ec072791d84020ceddd9ed70bce5b3c9f1aaf. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 6fe7cb8d05e0efd14937d31beb7ec072791d84020ceddd9ed70bce5b3c9f1aaf
SHA3-384 hash: 879d070c715665c5c106de5efa4d97e360f8eb2180ef9532585ece10f38fdeeb4ab4fc107dd2ab77eb1c4ace0aa35148
SHA1 hash: ebcbae33264314b3e50314ebfb4e68022dff3de9
MD5 hash: bd3649e1663bd338cef3de16f3ab647c
humanhash: beryllium-monkey-equal-hotel
File name:february order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:829'440 bytes
First seen:2022-02-17 14:57:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:SoRqRF5VkoXi2A4M0rFEqbgH+LnTzehOXle9rQUYwBBeUxyglPte4:XNqdTZeF7YL+l1
Threatray 13'698 similar samples on MalwareBazaar
TLSH T1C3059E1771EF025DC362AAB12BF8A9BE855AFB77120E353631C1EE5E873194899013F1
File icon (PE):PE icon
dhash icon ecec889ce6d8e8f0 (40 x Formbook, 21 x AgentTesla, 12 x SnakeKeylogger)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/242267/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.57439.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
black formbook obfuscated packed
Link:
https://www.filescan.io/uploads/620e627fa2660f3bb9f1b26a/reports/bc18c7ca-0201-44ee-9bee-403bf16e7abf/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9fd229b5-6a05-4b8c-9afd-e01e30ab5f0b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941651
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
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: 574129 Sample: february order.exe Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 32 www.176ssjp0038.xyz 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 50 11 other signatures 2->50 11 february order.exe 3 2->11         started        signatures3 48 Performs DNS queries to domains with low reputation 32->48 process4 file5 30 C:\Users\user\...\february order.exe.log, ASCII 11->30 dropped 64 Injects a PE file into a foreign processes 11->64 15 february order.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 34 musepilateswarnersbay.com 151.101.194.159, 49749, 80 FASTLYUS United States 18->34 36 www.chiyejing.xyz 160.119.66.58, 49755, 80 HOSTUS-GLOBAL-ASHostUSHK Seychelles 18->36 38 8 other IPs or domains 18->38 52 System process connects to network (likely due to code injection or exploit) 18->52 54 Performs DNS queries to domains with low reputation 18->54 22 wlanext.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.silverhavenfinance.com 22->40 56 Self deletion via cmd delete 22->56 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 62 Tries to detect virtualization through RDTSC time measurements 22->62 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/6fe7cb8d05e0efd14937d31beb7ec072791d84020ceddd9ed70bce5b3c9f1aaf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-17 14:56:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7t4xdif4dx5csjx2mn6w7waoj4r3bacbtw53hwxbphfwpe7dkxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
125c8338e7cdf610f8aa3cc58db3e350997597a525f85ef6e81c38cc155a62da
Formbook
2fd3db9eb65d7a120e24e7245a73e4e88d4b2a7998d82986e8b2e2f20af1d932
Formbook
3446a9d1fcd21b6e219220379f6b82cccf3cb967b9af1f9e91fa511e90eab639
Formbook
47d424c280738861bd8cf731e43137dc875d186cd277c6db8ab98f3e74453022
Formbook
75e52fcffe8c57f96f521a16c80c3cfc75770ecd0f929cb88d1d4ed6f9d6e923
Formbook
950ead10061a0d06ae1314f85d90925ed519d91ff8360236960e9abf68a99b7c
Formbook
b3b6f6f58e9df22dda93da3c41997e4c36b48b4e8e851a217c572a0b78ce4b83
Formbook
b744ce05ac972c78665248d8ddc39cc6779639233531957d7e93d1970fe42126
Formbook
ccf47d9fd0a0ddce06c265b87f0e2377bb58107c18659ac908b7e3a5731ad081
Formbook
d70081accf4af57ec864124e5b0efeabf78d057fa64941e55bfc8fc5b79b66f9
Formbook
+ 13'688 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:rao3 loader rat suricata
Link:
https://tria.ge/reports/220217-sb6nzsceem/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
247f2e8c3294e118cc8c83230862ab1975635725e82f8cafa8e561ceaa7f9d24
MD5 hash:
c71935ab16d213623ec1c80779524c4f
SHA1 hash:
a8d2b1a4ecaff6f7da80c9e99c8174ea8d9d0505
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4b00489e-0650-437c-8ee1-2a0f5d2d8c52/
Parent samples :
eb6878c79c116a74a2a2cc20a9875ccd7c0e58d04037fc1af99006dd93b07617
6fe7cb8d05e0efd14937d31beb7ec072791d84020ceddd9ed70bce5b3c9f1aaf
SH256 hash:
4c3336ddd018847bcc185499f9429f40e4c7b617698574df8e95ba5d4def0b8d
MD5 hash:
510da7635ca64ce739cda9e445ba077e
SHA1 hash:
de0a51c5ec7e0c71c6dccd03f4e930bd7774a208
Link:
https://www.unpac.me/results/4b00489e-0650-437c-8ee1-2a0f5d2d8c52/
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
Link:
https://www.unpac.me/results/4b00489e-0650-437c-8ee1-2a0f5d2d8c52/
SH256 hash:
78123c4f055c41720c6a08a490757cb56488e70a1fcbb594bd438f38faf8045a
MD5 hash:
9a77bd2ad78d004b4fc5671e1a44f551
SHA1 hash:
0df812b1f6d84d543ca80dc62bd79de0fcdbb567
Link:
https://www.unpac.me/results/4b00489e-0650-437c-8ee1-2a0f5d2d8c52/
SH256 hash:
6fe7cb8d05e0efd14937d31beb7ec072791d84020ceddd9ed70bce5b3c9f1aaf
MD5 hash:
bd3649e1663bd338cef3de16f3ab647c
SHA1 hash:
ebcbae33264314b3e50314ebfb4e68022dff3de9
Link:
https://www.unpac.me/results/4b00489e-0650-437c-8ee1-2a0f5d2d8c52/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6fe7cb8d05e0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6fe7cb8d05e0efd14937d31beb7ec072791d84020ceddd9ed70bce5b3c9f1aaf

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
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Rule name:Skystars_Malware_Imphash
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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/242267/

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