MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860. 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: c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860
SHA3-384 hash: 0cb44a94fb130a349c5b3d1a56f08acaa9af0aa1002e302de6492fb65e8b219b6bfe24d0cb95c1f26984c570a28a9917
SHA1 hash: a7a872e276119f83c29b8cb05e54c1f146aeba7b
MD5 hash: 3174d788d8554801720f719d2d693dca
humanhash: thirteen-colorado-idaho-friend
File name:Booking number#63200IN437668.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:257'128 bytes
First seen:2022-01-26 02:56:18 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:owAbF0fM6g5IfFVSgH9fIqVwVHO6N+9xq/13mSgqcR6V:kh6eySUfnwvN+9892NqcIV
TLSH T1434412292C95D8EFD073053369F3A366C93DA1215CF2977F5BA4CEBE1C050525A23AA3
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Booking number#63200IN437668.exe
Verdict:
Malicious activity
Analysis date:
2022-01-26 03:01:31 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/1211a7bf-3bff-46b7-8afd-987dd7f7d9be

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/222976/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
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/61f0b880d73ca9d4648ac200/reports/e06b9de8-db0e-4152-afc5-5b44696f6481/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/181be331-0396-4944-9571-d70a0e1b5274
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/927561
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 560035 Sample: Booking number#63200IN437668.exe Startdate: 26/01/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 6 other signatures 2->41 10 Booking number#63200IN437668.exe 19 2->10         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\...\lyee.dll, PE32 10->31 dropped 51 Injects a PE file into a foreign processes 10->51 14 Booking number#63200IN437668.exe 10->14         started        signatures5 process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 14->53 55 Maps a DLL or memory area into another process 14->55 57 Sample uses process hollowing technique 14->57 59 Queues an APC in another process (thread injection) 14->59 17 explorer.exe 14->17 injected process8 process9 19 help.exe 17->19         started        signatures10 43 Self deletion via cmd delete 19->43 45 Modifies the context of a thread in another process (thread injection) 19->45 47 Maps a DLL or memory area into another process 19->47 49 Tries to detect virtualization through RDTSC time measurements 19->49 22 explorer.exe 1 145 19->22         started        25 cmd.exe 1 19->25         started        27 explorer.exe 134 19->27         started        process11 dnsIp12 33 192.168.2.1 unknown unknown 22->33 29 conhost.exe 25->29         started        process13
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-01-26 01:11:01 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yj7yihif5hw7w4vxxlckfxgvhlyjnezztyifi574j2hlr2wwrbqa._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:dvcw loader rat
Link:
https://tria.ge/reports/220126-dflr2secb5/
Behaviour
Gathers network information
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
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Unpacked files
SH256 hash:
d249493ee6fcb45e613e260b2abd5a94059a1f08c0796106e039961304edfea1
MD5 hash:
90e90f90a60854a32dc09a6a6f3f1268
SHA1 hash:
95029aaae44baedc347a025f593efd48139dc70e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3a5ebc17-84c3-48bb-a3be-28dcf841e5a1/
Parent samples :
9e6a92df11bb23b335d5bbf85731a1ea96f6c4038a24c2e4edb28e2169804c30
c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860
41d5c1e02c1b4a694660a1c8759ffd46569f5b9574ed99a08d3f00cd2765d2d0
SH256 hash:
1b158114e6681d5e75482312fe7005662486ab9a8957026066c7db5bd8224bca
MD5 hash:
11b2839c0f5138e3f853d7bafee2c2ab
SHA1 hash:
2ccdac21480e1bae5c9169fa0799922d8fcbe40f
Link:
https://www.unpac.me/results/3a5ebc17-84c3-48bb-a3be-28dcf841e5a1/
SH256 hash:
c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860
MD5 hash:
3174d788d8554801720f719d2d693dca
SHA1 hash:
a7a872e276119f83c29b8cb05e54c1f146aeba7b
Link:
https://www.unpac.me/results/3a5ebc17-84c3-48bb-a3be-28dcf841e5a1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c27f841d05e9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860

File information

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

Malspam

Formbook

Executable exe c27f841d05e9edfb72b7bac4a2dcd53af09693399e105477fc4e8eb8ead68860

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/222976/

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