MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fc662db75eaa85eb49edf6f71b68072802ce24b87cf3ef9c2eb30d76e988512. 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 5 File information Comments
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SHA256 hash: 0fc662db75eaa85eb49edf6f71b68072802ce24b87cf3ef9c2eb30d76e988512
SHA3-384 hash: e7aee2c5fd42783bdd5460978ecd58340a1289ff756e5e39a36c2c643d3cfa878a059a4abdea0a9fac9debc60845a2a4
SHA1 hash: 0c0b7eae99ff4e7a33498d474ecf39871dca4459
MD5 hash: d9000ab44b3cde4760f37ce1e6a0ad9e
humanhash: bluebird-pip-mike-pip
File name:Order LB337167.exe
Download: download sample
Signature Formbook
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File size:40'960 bytes
First seen:2022-03-18 11:54:08 UTC
Last seen:2022-03-18 13:44:58 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 384:g94Zdh2/mWSUxaGSZQXulaiAMwCKFH2S3dd0hUADkarW:gtXxaG0xlmMwCK/3deVDw
Threatray 15'159 similar samples on MalwareBazaar
TLSH T17303F61A7C92961DC5D07BF86DB0A19765367CE10124C18FECF9BF29A972223CCC12AD
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/252574/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62347301b94fb38cb4a2b5a4/reports/3912d271-eb90-4860-9407-886d18d73321/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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15b51555-3559-4efa-af65-6635a00b4034
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/959458
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 591940 Sample: Order LB337167.exe Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 93 Multi AV Scanner detection for domain / URL 2->93 95 Found malware configuration 2->95 97 Malicious sample detected (through community Yara rule) 2->97 99 11 other signatures 2->99 10 Order LB337167.exe 16 7 2->10         started        process3 dnsIp4 81 cdn.discordapp.com 162.159.135.233, 443, 49755 CLOUDFLARENETUS United States 10->81 83 192.168.2.1 unknown unknown 10->83 69 C:\Users\user\AppData\Roaming\...69metz.exe, PE32 10->69 dropped 71 C:\Users\user\...71metz.exe:Zone.Identifier, ASCII 10->71 dropped 73 C:\Users\user\...\Order LB337167.exe.log, ASCII 10->73 dropped 103 Writes to foreign memory regions 10->103 105 Allocates memory in foreign processes 10->105 107 Injects a PE file into a foreign processes 10->107 15 MSBuild.exe 10->15         started        18 cmd.exe 1 10->18         started        20 cmd.exe 1 10->20         started        file5 signatures6 process7 signatures8 109 Modifies the context of a thread in another process (thread injection) 15->109 111 Maps a DLL or memory area into another process 15->111 113 Tries to detect virtualization through RDTSC time measurements 15->113 115 Queues an APC in another process (thread injection) 15->115 22 explorer.exe 15->22 injected 24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started        28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        process9 process10 32 Nmetz.exe 14 4 22->32         started        36 Nmetz.exe 3 22->36         started        38 autoconv.exe 22->38         started        dnsIp11 75 162.159.134.233, 443, 49795, 49815 CLOUDFLARENETUS United States 32->75 77 cdn.discordapp.com 32->77 85 Multi AV Scanner detection for dropped file 32->85 87 Machine Learning detection for dropped file 32->87 89 Writes to foreign memory regions 32->89 91 2 other signatures 32->91 40 MSBuild.exe 32->40         started        43 cmd.exe 1 32->43         started        45 cmd.exe 32->45         started        79 cdn.discordapp.com 36->79 47 cmd.exe 36->47         started        49 cmd.exe 36->49         started        51 MSBuild.exe 36->51         started        signatures12 process13 signatures14 101 Maps a DLL or memory area into another process 40->101 53 conhost.exe 43->53         started        55 timeout.exe 1 43->55         started        57 conhost.exe 45->57         started        59 timeout.exe 45->59         started        61 conhost.exe 47->61         started        63 timeout.exe 47->63         started        65 conhost.exe 49->65         started        67 timeout.exe 49->67         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0fc662db75eaa85eb49edf6f71b68072802ce24b87cf3ef9c2eb30d76e988512/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-18 09:18:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b7dgfw3v5kuf5ne635xxdnuaokaczyslq7ht56oc5myno3uyquja._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
1db0c14308c42fd03886fdef546388f61558e612fce7f7043c28c822ac0c9b5e
Formbook
26506e7d3f4821066fc1989a5c79afb4d1a316aa428f9e4a920644d93a80b495
Formbook
274ad8fbc0f3995418c0e0fa4a1ed960730f77e5fbfb0b7c511651144d613284
Formbook
6b765d70d97e0b3d8da0d871555d9d284bd08e85034ad45447bde1aadd2b2878
Formbook
747f948dea9afe0caf124dfbda7a3dad32851baf62d502ded5d6d0b560bca033
Formbook
9cd0bbacb06bc4a961772ad5dac574736247fa7604116855118ecabb6926643b
Formbook
df1510f64189b49ffeb4630c74af81a86888114102b493f52b5ad1c1cb58d121
Formbook
e183423e51a5a8a73fd0c6743817e57d18ac7d97585b91c3b8f278deef2fd106
Formbook
e68d65f2d19ca4d1d09bfc86fad9464689e1453f3c4488ef75dbb84041f22518
Formbook
ec56eaed4e42de73eb1f44c29d4a43bdadc6e4b2ad38456d62d7e81675469a5e
Formbook
+ 15'149 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:s9m1 loader persistence rat
Link:
https://tria.ge/reports/220318-n3f57ahec5/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
0fc662db75eaa85eb49edf6f71b68072802ce24b87cf3ef9c2eb30d76e988512
MD5 hash:
d9000ab44b3cde4760f37ce1e6a0ad9e
SHA1 hash:
0c0b7eae99ff4e7a33498d474ecf39871dca4459
Link:
https://www.unpac.me/results/6fd0b414-340b-4c01-8e8c-e35d25dcfbdc/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0fc662db75ea/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0fc662db75eaa85eb49edf6f71b68072802ce24b87cf3ef9c2eb30d76e988512

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_EXE_DiscordURL
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Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
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Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
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Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

Formbook

Executable exe 0fc662db75eaa85eb49edf6f71b68072802ce24b87cf3ef9c2eb30d76e988512

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/252574/

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