MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e51d07f5a5a73b65e0ddd7f2b94fa87a3fede71fbb4e4b35c57b9fc56dd198ee. 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: e51d07f5a5a73b65e0ddd7f2b94fa87a3fede71fbb4e4b35c57b9fc56dd198ee
SHA3-384 hash: d837ddb3062adfc1dda58c3c9d4cac6df62d055918c282e0f0e2aa33fb77fc6508a713ef37f21760923077fcee74b534
SHA1 hash: f868507abc88c7ea4b4b30625e7b3d23fb0f0763
MD5 hash: 52194a19dfbb590c8030c97f99a2b7c2
humanhash: green-eighteen-october-cup
File name:BRAZIL ORDER.SCR
Download: download sample
Signature Formbook
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File size:1'061'376 bytes
First seen:2022-04-09 10:53:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:51tMHaCbYPbYPbYPbYPbYPbYEEjk653hq+lOWEMvuSeyVWMdajav+a4:51OHTbubububububL6xht0MvuSeyhdaR
TLSH T1D935CEAC326072EFC86BD5728EA85D78BB1134BB931B5203902705ADDE4D987CF654F2
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
BRAZIL ORDER.SCR
Verdict:
Malicious activity
Analysis date:
2022-04-09 10:55:26 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/09043e52-ce53-4749-9b4d-a8b045e44a44

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/262307/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/625165cbd149c40acb1166de/reports/aaedb73a-6bc3-451c-8ab9-65c34967224e/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5879e4d0-a33b-4e10-994d-ce264b97d63e
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/973743
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
PE file has nameless sections
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
Sigma detected: CMSTP Execution Process Creation
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: 606226 Sample: BRAZIL ORDER.SCR Startdate: 09/04/2022 Architecture: WINDOWS Score: 100 34 www.mlniubi.xyz 2->34 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 15 other signatures 2->44 11 BRAZIL ORDER.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\BRAZIL ORDER.exe.log, ASCII 11->28 dropped 14 BRAZIL ORDER.exe 11->14         started        process6 signatures7 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 explorer.exe 14->17 injected process8 dnsIp9 30 www.psalm686.com 142.111.156.234, 49784, 80 EGIHOSTINGUS United States 17->30 32 www.integritymarking.com 17->32 36 System process connects to network (likely due to code injection or exploit) 17->36 21 cmstp.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/e51d07f5a5a73b65e0ddd7f2b94fa87a3fede71fbb4e4b35c57b9fc56dd198ee/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-04-09 10:03:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uoqp5nfu45wlyg527zlst5ipi763zy7xnhewnofpop4k3ortdxa._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:s16r rat spyware stealer trojan
Link:
https://tria.ge/reports/220409-mzjlgahca6/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
dba88743bd48da8979345d7fb414a23e693ea124f9bad75c18c9496fbbf4942c
MD5 hash:
06ee9717e415654f0daf2ac073e175a5
SHA1 hash:
774f649c6aaa48fb6a1a676902b821bc16a09601
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/0ef58ca1-41a9-4110-8107-403c032d427f/
Parent samples :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 hash:
656d7ecf03586a6a97ba754195d0897fde42e54fec7dfac7e057c30fb84459f6
MD5 hash:
7379e1209b23721409619f3897466574
SHA1 hash:
9bd2f7e98153f8beed96d079879b0c9e17ced1e3
Link:
https://www.unpac.me/results/0ef58ca1-41a9-4110-8107-403c032d427f/
SH256 hash:
de4915c0903a50ab1c9a605f31a4875841e8132b2bf1ee121df62ccbfa2af32b
MD5 hash:
ae081aade12ba135b2d8ec43a6a35dfa
SHA1 hash:
6a5ec86af0437684e9b9326c2b88053a8868510e
Link:
https://www.unpac.me/results/0ef58ca1-41a9-4110-8107-403c032d427f/
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
Link:
https://www.unpac.me/results/0ef58ca1-41a9-4110-8107-403c032d427f/
SH256 hash:
e51d07f5a5a73b65e0ddd7f2b94fa87a3fede71fbb4e4b35c57b9fc56dd198ee
MD5 hash:
52194a19dfbb590c8030c97f99a2b7c2
SHA1 hash:
f868507abc88c7ea4b4b30625e7b3d23fb0f0763
Link:
https://www.unpac.me/results/0ef58ca1-41a9-4110-8107-403c032d427f/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e51d07f5a5a7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/e51d07f5a5a73b65e0ddd7f2b94fa87a3fede71fbb4e4b35c57b9fc56dd198ee

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.

Malspam

Formbook

Executable exe e51d07f5a5a73b65e0ddd7f2b94fa87a3fede71fbb4e4b35c57b9fc56dd198ee

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262307/

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