MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7d0cff6a05994c0ae576fa842e44a101879317f62466923f1d96adee2c4a898. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7d0cff6a05994c0ae576fa842e44a101879317f62466923f1d96adee2c4a898
SHA3-384 hash: ad4e29a52ac41dfad6105284943a6bb6725da294a8ef13afd9f5bb32c13000b204bca2f01576e43dec49110058e0cb94
SHA1 hash: 94216ba570aa9f525a4dcb8c4f74ffe4315b8568
MD5 hash: 57dd5a8e2cbdf8bc78f2efae80153613
humanhash: twenty-seven-failed-mike
File name:Cnrsfbewqkhzgokgrkkjbzrzafhammnlme.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:930'304 bytes
First seen:2022-01-17 09:58:51 UTC
Last seen:2022-01-17 16:55:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c5d85bf8c9967ba8a70ebbfd6198fb4f (1 x Formbook)
ssdeep 12288:l8It7ZaGa1g5ogKXbFzkljTE5x11QT4eJM80hRX4tKa/B1HoGW7T3bnvwF:lZtVsg5ogKrSxTc6SLXranXKT7v
Threatray 13'184 similar samples on MalwareBazaar
TLSH T17515BF23A3904537E0732A344C77ABA95829BF012D28B8477BE87F4C4E35792752DDA7
File icon (PE):PE icon
dhash icon 7cf6b6aa8ed8e8b4 (18 x Formbook, 8 x DBatLoader, 7 x AveMariaRAT)
Reporter madjack_red
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cnrsfbewqkhzgokgrkkjbzrzafhammnlme.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 10:08:31 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/6aa19deb-2e8a-43e6-9a73-8a755facbdf4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/219799/
Detection(s):
SecuriteInfo.com.Artemis57DD5A8E2CBD.22963.14354.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/4446/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe exploit keylogger packed
Link:
https://www.filescan.io/uploads/61e53decf81da814af88b7c3/reports/58cfc3ad-d3d2-4649-bca1-ad218c36eaba/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb002ddf-5d7b-461a-b18e-e92acec0f4f3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/921722
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 554200 Sample: Cnrsfbewqkhzgokgrkkjbzrzafh... Startdate: 17/01/2022 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->61 63 5 other signatures 2->63 10 Cnrsfbewqkhzgokgrkkjbzrzafhammnlme.exe 1 17 2->10         started        process3 dnsIp4 55 cdn.discordapp.com 162.159.135.233, 443, 49766, 49773 CLOUDFLARENETUS United States 10->55 41 C:\Users\user\Contacts\Cnrsfbewqk.exe, PE32 10->41 dropped 43 C:\Users\...\Cnrsfbewqk.exe:Zone.Identifier, ASCII 10->43 dropped 81 Writes to foreign memory regions 10->81 83 Allocates memory in foreign processes 10->83 85 Creates a thread in another existing process (thread injection) 10->85 87 Injects a PE file into a foreign processes 10->87 15 logagent.exe 10->15         started        file5 signatures6 process7 signatures8 97 Modifies the context of a thread in another process (thread injection) 15->97 99 Maps a DLL or memory area into another process 15->99 101 Sample uses process hollowing technique 15->101 103 2 other signatures 15->103 18 explorer.exe 2 15->18 injected process9 process10 20 Cnrsfbewqk.exe 13 18->20         started        24 Cnrsfbewqk.exe 14 18->24         started        26 svchost.exe 18->26         started        28 2 other processes 18->28 dnsIp11 45 162.159.129.233, 443, 49776 CLOUDFLARENETUS United States 20->45 47 192.168.2.1 unknown unknown 20->47 49 cdn.discordapp.com 20->49 65 Multi AV Scanner detection for dropped file 20->65 67 Writes to foreign memory regions 20->67 69 Allocates memory in foreign processes 20->69 30 logagent.exe 20->30         started        51 162.159.133.233, 443, 49781 CLOUDFLARENETUS United States 24->51 53 cdn.discordapp.com 24->53 71 Creates a thread in another existing process (thread injection) 24->71 73 Injects a PE file into a foreign processes 24->73 33 DpiScaling.exe 24->33         started        75 Modifies the context of a thread in another process (thread injection) 26->75 77 Maps a DLL or memory area into another process 26->77 79 Tries to detect virtualization through RDTSC time measurements 26->79 35 cmd.exe 1 26->35         started        37 explorer.exe 1 147 26->37         started        signatures12 process13 signatures14 89 Modifies the context of a thread in another process (thread injection) 30->89 91 Maps a DLL or memory area into another process 30->91 93 Sample uses process hollowing technique 30->93 95 Tries to detect virtualization through RDTSC time measurements 33->95 39 conhost.exe 35->39         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7d0cff6a05994c0ae576fa842e44a101879317f62466923f1d96adee2c4a898/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-01-17 08:15:39 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7im75valgkmblsxn6uefzckcamhsml7mjdgsi7r3fvn5ywevcma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
08d17b9c0d3ab4eb79a38b0a500655f9f47bc3468718ae5b61d59d0b2b687e53
Formbook
1ec8f5c2a626d9484af9532ed48a5b7482fc0dcdab074d8545ac8e4454c68a89
Formbook
204831bda7d04f0905f7bf0c39e45b3772935726d8a436ee9703a19098b37e21
Formbook
230f53c0367ccdf77ff1f665ea66fcb2e6bb18c999b798980d8e0c9c19421eb3
Formbook
40a298c96e7be4f585a294ae8453cae3ba5628702462d5101ea607963041c9ad
Formbook
4f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
Formbook
6846492babd6809fcbf6d1a30ebd47db29061bc23237069ff85a86b406b1abb0
Formbook
73f458d7e38ab748b7b7d3b3e680db9eb08d845c1b1b7c935a6ee453d8f03358
Formbook
75e51d5e7662ad2c7ee23822ebf5246ce2d3257734ef87883f57bbcffe13c5d2
Formbook
9050768f69225078f05d535401510a5b361dd071430e40639e869c7247621908
Formbook
+ 13'174 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:xloader campaign:g43o loader persistence rat trojan
Link:
https://tria.ge/reports/220117-lz275shdb7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader First Stage
Xloader Payload
ModiLoader, DBatLoader
Xloader
Unpacked files
SH256 hash:
9cebbcef1bd6016dfebf4c69f4c49501d914d5a8607777eba952d7ad40346f9a
MD5 hash:
322f2da5c29542aaecc9ee17e1fe7f00
SHA1 hash:
734c432e2595d53c82ee28604f909d3390018dd8
Detections:
win_dbatloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/236f4a70-7ff1-4a83-a5dc-8d71016c9ff1/
Parent samples :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 hash:
a7d0cff6a05994c0ae576fa842e44a101879317f62466923f1d96adee2c4a898
MD5 hash:
57dd5a8e2cbdf8bc78f2efae80153613
SHA1 hash:
94216ba570aa9f525a4dcb8c4f74ffe4315b8568
Link:
https://www.unpac.me/results/236f4a70-7ff1-4a83-a5dc-8d71016c9ff1/
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/a7d0cff6a05994c0ae576fa842e44a101879317f62466923f1d96adee2c4a898

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/219799/

Comments