MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61b29e885d09ab3ce5fc6f0e08fde19f6d34a926cf58518404105e846ca26310. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
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SHA256 hash: 61b29e885d09ab3ce5fc6f0e08fde19f6d34a926cf58518404105e846ca26310
SHA3-384 hash: 8e3bd21f973e9c3ecd7f46d7f153178f05636b460121b082bfab7d4b2bc2a7da0a4d66e2de4c23c58f8b9f9b370398f1
SHA1 hash: b84735c15c02f55b5473c9ec180bcef294abde65
MD5 hash: 79b3078e0ede3365c1241a234d9c60e3
humanhash: apart-whiskey-mountain-kitten
File name:79b3078e0ede3365c1241a234d9c60e3.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:473'066 bytes
First seen:2022-02-10 18:52:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:nw82uaAJScHj0N86PENEtI5PfShRK4Rvi9GvnQLardC1VubbZT7CmtHSqVu9GUd:28EtUSe4viqQmHNnzS4udd
Threatray 13'212 similar samples on MalwareBazaar
TLSH T188A40585204AB779C6150B717B9AC51E4F7B18BAA9C2850F36D57EFAB7AC00CD30316B
File icon (PE):PE icon
dhash icon 30f0e0f0e0f0f030 (22 x Formbook, 12 x AgentTesla, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/240729/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62055f18289e2f3e4fbd9a96/reports/32e4da50-f80c-49cb-a2c2-6b08cb056bbf/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/daebb2a4-2344-45c8-915d-149b2185352a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/937924
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Multi AV Scanner detection for dropped file
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 dnsIp2 2 Behavior Graph ID: 570402 Sample: N31C3zXMBa.exe Startdate: 10/02/2022 Architecture: WINDOWS Score: 100 36 www.sadsacks.online 2->36 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 4 other signatures 2->58 11 N31C3zXMBa.exe 19 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\zsxhcvz.exe, PE32 11->34 dropped 14 zsxhcvz.exe 11->14         started        process6 signatures7 68 Multi AV Scanner detection for dropped file 14->68 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->70 72 Tries to detect virtualization through RDTSC time measurements 14->72 74 Injects a PE file into a foreign processes 14->74 17 zsxhcvz.exe 14->17         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 17->44 46 Maps a DLL or memory area into another process 17->46 48 Sample uses process hollowing technique 17->48 50 Queues an APC in another process (thread injection) 17->50 20 raserver.exe 17->20         started        23 explorer.exe 17->23 injected 26 autoconv.exe 17->26         started        28 autofmt.exe 17->28         started        process10 dnsIp11 60 Modifies the context of a thread in another process (thread injection) 20->60 62 Maps a DLL or memory area into another process 20->62 64 Tries to detect virtualization through RDTSC time measurements 20->64 30 cmd.exe 1 20->30         started        38 adventuresegypttours.com 162.241.217.72, 49814, 80 UNIFIEDLAYER-AS-1US United States 23->38 40 telomeye.com 160.153.136.3, 49816, 80 GODADDY-AMSDE United States 23->40 42 7 other IPs or domains 23->42 66 System process connects to network (likely due to code injection or exploit) 23->66 signatures12 process13 process14 32 conhost.exe 30->32         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/61b29e885d09ab3ce5fc6f0e08fde19f6d34a926cf58518404105e846ca26310/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-02-10 08:02:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgzj5cc5bgvtzzp4n4har7pbt5wtjkjgz5mfdbaecbpii3fcmmia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
31168981af16e0fc209774a91e04e5aaf622cacbed12e970b7a35db0705174d6
Formbook
4d1ac5962b58c0bf6386b85fc1c2029efb0c8d5ccf0054733795eec1ea8b3291
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
af7abd08a5752f55f59e38b2bd9568943ada7d2b23ddc3324b735beebd8846ce
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
e8720afe9895124761086a0f00aa515997015669cc5332aebe99d5ea02ca7377
Formbook
+ 13'202 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220210-xjm9tsagak/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
8a824b9990a37b0418f2135a9eeb0d0d29401557d1859879a839809d26cc5d41
MD5 hash:
69e27a7beda7330fbb867e2805690a81
SHA1 hash:
147c5ef4305764f1e24feaa4e7a718743ead72ef
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c3074895-e80f-441e-9f09-4743bb8693f9/
Parent samples :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 hash:
e8cf09f6e81477b5bbad64d94179c77c89bd43eb5ee34a25daec228ce2e58191
MD5 hash:
75f604f369a8d21d4b35b9e92b03f605
SHA1 hash:
4ab266c82f068a1bb2b954cbf96185e5cf8e7377
Link:
https://www.unpac.me/results/c3074895-e80f-441e-9f09-4743bb8693f9/
SH256 hash:
61b29e885d09ab3ce5fc6f0e08fde19f6d34a926cf58518404105e846ca26310
MD5 hash:
79b3078e0ede3365c1241a234d9c60e3
SHA1 hash:
b84735c15c02f55b5473c9ec180bcef294abde65
Link:
https://www.unpac.me/results/c3074895-e80f-441e-9f09-4743bb8693f9/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/61b29e885d09/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:exec_macros
Create hunting rule
Author:ddvvmmzz
Description:exec macros

File information

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

Web download

Formbook

Executable exe 61b29e885d09ab3ce5fc6f0e08fde19f6d34a926cf58518404105e846ca26310

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2033766/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/240729/

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