MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de0011128191babcbdb339d2ab7f9568e0b12c5ebc00a99c235fea849885b6a1. 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 2 File information Comments
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SHA256 hash: de0011128191babcbdb339d2ab7f9568e0b12c5ebc00a99c235fea849885b6a1
SHA3-384 hash: 7db88430a9f895b5fee66315c1345b1212bfea314b546203bc14b99a8ac4a89831e868163959340fc049ded27b2709ba
SHA1 hash: de98b083ed7e8b78be25cacf0715d15dd04228f5
MD5 hash: 7efd588df5d918372c111708f02cc3ce
humanhash: snake-social-oxygen-blue
File name:COVID-19-Related Requirements.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:462'336 bytes
First seen:2021-05-26 17:39:17 UTC
Last seen:2021-05-26 19:12:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:kn2Byh3FxTBNbrLsosmso27j5vVZhlmcoahAtED:kni83XPLNsmsow5vVflevtE
Threatray 5'405 similar samples on MalwareBazaar
TLSH 9DA413A927A8DB91DBBE067C687051240237F48B3913FB41C9DDA1E51EB730085CAB6E
Reporter abuse_ch
Tags:COVID-19 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COVID-19-Related Requirements.exe
Verdict:
Malicious activity
Analysis date:
2021-05-26 21:37:31 UTC
Tags:
covid19 trojan formbook stealer
Link:
https://app.any.run/tasks/bd1d4de6-c4e3-42f3-b808-5f65db5585de

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/162540/
Detection(s):
SecuriteInfo.com.ML.PE-A.30298.4293.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792782
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 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 signatures2 2 Behavior Graph ID: 425178 Sample: COVID-19-Related Requirements.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 7 other signatures 2->42 10 COVID-19-Related Requirements.exe 3 2->10         started        process3 file4 32 C:\...\COVID-19-Related Requirements.exe.log, ASCII 10->32 dropped 52 Injects a PE file into a foreign processes 10->52 14 COVID-19-Related Requirements.exe 10->14         started        17 COVID-19-Related Requirements.exe 10->17         started        19 COVID-19-Related Requirements.exe 10->19         started        signatures5 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 21 explorer.exe 14->21 injected process8 dnsIp9 34 www.portablesteamsaunas.com 52.58.78.16, 49748, 80 AMAZON-02US United States 21->34 44 System process connects to network (likely due to code injection or exploit) 21->44 25 wscript.exe 21->25         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 25->46 48 Maps a DLL or memory area into another process 25->48 50 Tries to detect virtualization through RDTSC time measurements 25->50 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de0011128191babcbdb339d2ab7f9568e0b12c5ebc00a99c235fea849885b6a1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-05-26 17:40:11 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3yabceubsg5lzpnthhjkw74vndqlclc6xqakthbdl7vijgefw2qq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
7653e46e3326fbabf9e534cbd02600f87ad38b5c9e4e175a60e27a6d90c5e6fe
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8daa177496784e7684a6379da8117b6f73e641f9b19f605e8650f3f4f9f8e32c
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a227cf3f5fb90a859db6b3a95e95ead7b01dc01615de5433710205c6cd58ec78
Formbook
a8599ed108a38560de3851540edbbf3b83fc87a0f56fb883a24d6fda82b90c8f
Formbook
d68888aa1e155ac65bd1ddabcf05f61bfff65f79a11cc0ee099200c3da8c5d35
Formbook
e096e858f6e33e79359f9be68c43cdb8536c99a6282adb420496e11b12a4aa4c
Formbook
ea1dfb8b4d49ed0725305093b1a5466d5ab339ba2a5b125db5f3b87c42b874ea
Formbook
ec265177529ab61116c59e3361436b6c4f9e48bbef4488d2d3a97ebdb2f9837a
Formbook
+ 5'395 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210526-6pqmtp4q7e/
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.tiffanysbeautybling.com/cgsp/
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/de0011128191babcbdb339d2ab7f9568e0b12c5ebc00a99c235fea849885b6a1

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 de0011128191babcbdb339d2ab7f9568e0b12c5ebc00a99c235fea849885b6a1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162540/

Comments