MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 107f0cce39dcfa85508fd5d256fa0515b6e27f554628e2ca4400af9dc2a5dcae. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: 107f0cce39dcfa85508fd5d256fa0515b6e27f554628e2ca4400af9dc2a5dcae
SHA3-384 hash: b7d493b3f679cd1434204a0050ee363853e16a91b3d8552e00bb2e20be2c4397f9d8e56f127f6921e634305554accd36
SHA1 hash: 41c912ac202c7b590450fd91e4f2ed6faa5b2aff
MD5 hash: 4877999ea194338dfe6ad0b7c501afe8
humanhash: earth-indigo-east-india
File name:Remittance_90523_03.exe
Download: download sample
Signature Formbook
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File size:1'241'600 bytes
First seen:2021-07-28 05:46:57 UTC
Last seen:2021-07-29 06:11:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:8YYiCm9TOsBgo0q4wMDRnbu2O1Md46Es7Ets46lr:8OCoHMDRnS/Md47s4ts46lr
Threatray 6'915 similar samples on MalwareBazaar
TLSH T1EC457B747BFE2A0AF4BB577E5074C1B24974B466EA12C32D791272CA0B32359C25C72B
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance_90523_03.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 05:49:41 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/6eb87084-7b26-419e-bd2d-d42b432b4a42

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/174576/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.953-1.UNOFFICIAL
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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/87e29e35-901a-4cd1-8d51-5ae3618c015d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822912
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 455324 Sample: Remittance_90523_03.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 10 Remittance_90523_03.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\Remittance_90523_03.exe.log, ASCII 10->28 dropped 50 Tries to detect virtualization through RDTSC time measurements 10->50 52 Injects a PE file into a foreign processes 10->52 14 Remittance_90523_03.exe 10->14         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 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.intercosmicshop.com 17->30 32 www.biorythmbalance.com 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 cmd.exe 17->21         started        signatures10 process11 signatures12 44 Modifies the context of a thread in another process (thread injection) 21->44 46 Maps a DLL or memory area into another process 21->46 48 Tries to detect virtualization through RDTSC time measurements 21->48 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-07-28 04:06:47 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cb7qztrz3t5ikuep2xjfn6qfcw3oe72viyuofsseacxz3qvf3sxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
031af74c61339ca40eda7563268d9e2e2803064c141d3c46eb20acad3764f4cc
Formbook
09f19a43e9a0b736e9fcd33359267340b91a2ccc376c8cda72fac9754c1493c0
Formbook
0f600e10b529dc3af8dabf5aa567598fe6a0c5a373d4f20e9fba390735257bbe
Formbook
1640d521a0e5aff2aeb9eb892c8b19d0897e22c73940c394a5cb12af271de6ec
Formbook
24f063f11e7308020c1c575507ed7d6a1827ea8a25b9a00603bcf24d02d5cadf
Formbook
290963ddb0862d90575e418931ac2cfacfbb79146f5846771e81046298bf75e8
Formbook
5e2d9b3536977961e44f32504185c28b766c9a1c0cd01aee0c19591f6f3441a4
Formbook
800fc408d38c5b38f1877e30c612b4321e8fb0057ce28a923a19681fd351c5a2
Formbook
852d3890ed7348734c5f18da1141075129468263b43f82cec8ac7b3e4b9145ac
Formbook
+ 6'905 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210728-71hcbagn3n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
CustAttr .NET packer
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.bitcoin-noticias.com/fw6/
Unpacked files
SH256 hash:
a7a675aec98517d75c5a32a16e751a33ac7ad0f06d21a0af3991d959e911ed91
MD5 hash:
746418cd83a088e9392f9eee66cb6156
SHA1 hash:
57daf3a8faedcc78529676b11c25d275625980ce
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/dd930815-8874-484d-b3f3-0a54a9740a68/
Parent samples :
107f0cce39dcfa85508fd5d256fa0515b6e27f554628e2ca4400af9dc2a5dcae
3d10f4aa567f3d3c63bff345a5935ebe6365ff607d79155bdce2bc2d852b6f7f
SH256 hash:
f42dc9d75e991057274447be96a1c2de07ec54b431f34dce58bd671791f6e871
MD5 hash:
194f390007c22319e5cab8ba9eef441d
SHA1 hash:
dc718047da5cdac0414ba91a07df1b5e1141500f
Link:
https://www.unpac.me/results/dd930815-8874-484d-b3f3-0a54a9740a68/
SH256 hash:
d22eb9e341dae32f7f9dca4a97ff59a2bc505fdb29c7d327dc067e1244dbe503
MD5 hash:
dd6532be11adddf8d74fb727c995e770
SHA1 hash:
ae8f4c2c3546d6a83b47e5e4c16c2efaa098cc17
Link:
https://www.unpac.me/results/dd930815-8874-484d-b3f3-0a54a9740a68/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/dd930815-8874-484d-b3f3-0a54a9740a68/
SH256 hash:
107f0cce39dcfa85508fd5d256fa0515b6e27f554628e2ca4400af9dc2a5dcae
MD5 hash:
4877999ea194338dfe6ad0b7c501afe8
SHA1 hash:
41c912ac202c7b590450fd91e4f2ed6faa5b2aff
Link:
https://www.unpac.me/results/dd930815-8874-484d-b3f3-0a54a9740a68/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/107f0cce39dcfa85508fd5d256fa0515b6e27f554628e2ca4400af9dc2a5dcae

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: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.

Malspam

Formbook

Executable exe 107f0cce39dcfa85508fd5d256fa0515b6e27f554628e2ca4400af9dc2a5dcae

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/174576/

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