MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc0298b6968720affc88ee57d037699606f5bdeb5d6d47db892c4fec474c062d. 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 1 File information Comments
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SHA256 hash: fc0298b6968720affc88ee57d037699606f5bdeb5d6d47db892c4fec474c062d
SHA3-384 hash: 2fcaa595302aee3062c78d36fa1ac8aaab25aa0160bfbc3020d6bb3e9df5d33148156b3694800307affd1f06bf5792b0
SHA1 hash: 77f59a4ea5ef5df02582e2a918f0cd0179660273
MD5 hash: 15d03d077d4883d801c4420895d3ba63
humanhash: foxtrot-stream-arkansas-chicken
File name:15d03d077d4883d801c4420895d3ba63.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:249'984 bytes
First seen:2022-04-06 16:30:58 UTC
Last seen:2022-04-06 17:48:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZm0hg11HoIWN+u/Dg/RwnXkcIe8bhoxKr5fGn:HNlL3HoZNDLVqhoK5Gn
Threatray 14'787 similar samples on MalwareBazaar
TLSH T1AF34125033E5D49BF1A30A319A39B65369EBDB0645744B8F0760BF28B429EC2CD2F752
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/261444/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.35090.21412.5907.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12877/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/624dc05fdb9ca5cf842e5747/reports/850dbac7-9215-4dbd-8292-1f83fe6d5e91/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/8b252b8b-9186-430a-9b0b-ce141801d6e7
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971699
Signature
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
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 virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604185 Sample: oPDEf9Jr5x.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 34 www.dazzleside.com 2->34 36 www.1upgeekmania.com 2->36 38 1upgeekmania.com 2->38 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 4 other signatures 2->60 12 oPDEf9Jr5x.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\nbenbiq.exe, PE32 12->32 dropped 15 nbenbiq.exe 12->15         started        process6 signatures7 72 Multi AV Scanner detection for dropped file 15->72 74 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->74 76 Tries to detect virtualization through RDTSC time measurements 15->76 78 Injects a PE file into a foreign processes 15->78 18 nbenbiq.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 18->21 injected process10 dnsIp11 40 www.miaglam.com 156.226.87.169, 49797, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 21->40 42 deirdremoncy.com 172.65.232.115, 49788, 80 CLOUDFLARENETUS United States 21->42 44 5 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 64 Uses netsh to modify the Windows network and firewall settings 21->64 25 netsh.exe 21->25         started        signatures12 process13 signatures14 66 Modifies the context of a thread in another process (thread injection) 25->66 68 Maps a DLL or memory area into another process 25->68 70 Tries to detect virtualization through RDTSC time measurements 25->70 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/fc0298b6968720affc88ee57d037699606f5bdeb5d6d47db892c4fec474c062d/
Threat name:
Win32.Trojan.REntS
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 09:27:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05af1ccc6696a83c58e46a5347b40959329af79869e9747399befbe97c85104b
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
2c13447326df9da1edb4700336d4cf841f7575b7505df68ef2ae7bdb6f2d9f5c
Formbook
59ea7066c5ea6dc18d7139bb8773375246fdaa93001567a4cf3abf356e9d7b34
Formbook
5cef577cfd13f14d2c7468515dcd2da6bdbcbfe9e6778bf2dbf4ee212f273372
Formbook
705bf99df489a6945a540499bc8c6d7b7564d9a255629e326013d4a85bb77a78
Formbook
7c9612e73117eb9b9654e161c5d5e8e629fe116422ab512186707b9c31a69d47
Formbook
a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2
Formbook
+ 14'777 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ud5f loader rat
Link:
https://tria.ge/reports/220406-t1er8sfcd2/
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
cf67ed89b1ad5002a948232de75f9cc28bc8dab6eb609a93ef254557ca4a5a48
MD5 hash:
20d4c91137cd70ee101d7c25274cceff
SHA1 hash:
37f85eee3785fc323de9546f3f1034c80fc24ef0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1d4357f0-7ab5-49da-aa65-b8e01a82d8cd/
Parent samples :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 hash:
cd52b10b1ab82ba6a7dd416d82be5953cfbc1fe09c46811780850468d1f96f32
MD5 hash:
3e764fd10f1559ea41539b5e1ba225a4
SHA1 hash:
8a9d1b8ff0c5205d65bc20a2d9951c6be1a79e84
Link:
https://www.unpac.me/results/1d4357f0-7ab5-49da-aa65-b8e01a82d8cd/
SH256 hash:
c6b33225e3c48c8ace87e0da92ebfd0afa8d14836cf9059d651064bca5bead72
MD5 hash:
220d2b737c433564dd1c3218926fbcbc
SHA1 hash:
f413235cced411fd3fd3d32147d96fecf62d107d
Link:
https://www.unpac.me/results/1d4357f0-7ab5-49da-aa65-b8e01a82d8cd/
SH256 hash:
fc0298b6968720affc88ee57d037699606f5bdeb5d6d47db892c4fec474c062d
MD5 hash:
15d03d077d4883d801c4420895d3ba63
SHA1 hash:
77f59a4ea5ef5df02582e2a918f0cd0179660273
Link:
https://www.unpac.me/results/1d4357f0-7ab5-49da-aa65-b8e01a82d8cd/
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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information

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

Web download

Formbook

Executable exe fc0298b6968720affc88ee57d037699606f5bdeb5d6d47db892c4fec474c062d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2132728/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/261444/

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