MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc137e83cd1540c8025151f56b4f667de6c89e605f242ec77a709ca7672daf78. 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 2 File information Comments
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SHA256 hash: cc137e83cd1540c8025151f56b4f667de6c89e605f242ec77a709ca7672daf78
SHA3-384 hash: 46aa098e17bb13b6f1014a0853f9abe5ac3c0443020fd0da942758b54d43b9b67590492a813468f0d6c01e98aee66cfe
SHA1 hash: fed8f6cfcd69ef0498afbcf443852b74a97f6b98
MD5 hash: c6015609a495ef992ae14cba63703d8a
humanhash: king-six-fanta-paris
File name:z6003423242462235.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:835'584 bytes
First seen:2023-04-05 15:16:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a1f03aec8b2c813fb23d7a97335ae88 (2 x Formbook, 2 x RecordBreaker)
ssdeep 12288:AkqyglaEq3vgPIzZpurCqayn2zetLP+L2/WXwCuiglvLFB7u/GFI3dSq0j:AkCAYIzZpurCqaZ8/EwC/gFJgdS/j
Threatray 2'493 similar samples on MalwareBazaar
TLSH T14A05AE23F1F20833E0730A3A5C2E6A59983A7E103978E9466BE4FD4D5F3B2517925397
TrID 68.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
27.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.3% (.SCR) Windows screen saver (13097/50/3)
0.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 64d484a2a4a4a0cc (2 x Formbook, 2 x RecordBreaker, 1 x DBatLoader)
Reporter FXOLabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
z6003423242462235.exe
Verdict:
No threats detected
Analysis date:
2023-04-05 15:17:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4338e403-950c-44e2-a169-d1e44d5d8501

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/380375/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader45.52306.11217.15026.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
Creating a process with a hidden window
Searching for the window
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76676/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dealply fareit formbook keylogger modiloader overlay zusy
Link:
https://www.filescan.io/uploads/642d90ef5df5c94ab9b87d6f/reports/2c98a7ff-80ba-499a-8918-dd9515c04ce8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/cc137e83cd1540c8025151f56b4f667de6c89e605f242ec77a709ca7672daf78
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e38d7be2-e41c-4267-97f9-3c0732f583f0
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1208993
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 841907 Sample: z6003423242462235.exe Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 4 other signatures 2->50 10 z6003423242462235.exe 1 18 2->10         started        process3 dnsIp4 38 web.fe.1drv.com 10->38 40 slefsa.ph.files.1drv.com 10->40 42 2 other IPs or domains 10->42 34 C:\Users\Public\Libraries\Paccsoef.exe, PE32 10->34 dropped 36 C:\Users\...\Paccsoef.exe:Zone.Identifier, ASCII 10->36 dropped 64 Writes to foreign memory regions 10->64 66 Allocates memory in foreign processes 10->66 68 Creates a thread in another existing process (thread injection) 10->68 70 Injects a PE file into a foreign processes 10->70 15 iexpress.exe 10->15         started        file5 signatures6 process7 signatures8 72 Modifies the context of a thread in another process (thread injection) 15->72 74 Maps a DLL or memory area into another process 15->74 76 Sample uses process hollowing technique 15->76 78 2 other signatures 15->78 18 explorer.exe 8 12 15->18 injected process9 signatures10 52 Uses netsh to modify the Windows network and firewall settings 18->52 21 netsh.exe 18->21         started        24 Paccsoef.exe 18->24         started        26 autoconv.exe 18->26         started        process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 28 cmd.exe 1 21->28         started        60 Multi AV Scanner detection for dropped file 24->60 62 Machine Learning detection for dropped file 24->62 30 iexpress.exe 24->30         started        process13 process14 32 conhost.exe 28->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc137e83cd1540c8025151f56b4f667de6c89e605f242ec77a709ca7672daf78/
Threat name:
Win32.Trojan.Guloader
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Status:
Malicious
First seen:
2023-04-05 07:09:58 UTC
File Type:
PE (Exe)
Extracted files:
74
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqjx5a6ncvamqasrkh2wwt3gpxtmrhtal4sc5r32ocokozznv54a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
109ab3837f865b4ba288ca4a1fa4e8d416c04b3686376c55128553d4a4db55b5
Formbook
1d8e5ebbfd116c875add08d4a4b4a37ef0361b28f9e9cbfd0690bc81206338c6
Formbook
45d68cb2a4e2ea11ba073766a2de69759539026cc66a0215f48ff46342e3ed84
Formbook
60e62d5459b1971893914ca21242c08a31cdc2dcdeed79e92c0b594e43bf8ec5
Formbook
6ffcc5061fbafa5eeee756b0292d6ec83109623b786b8e2f5ca5ecbd92a816c0
Formbook
8545a266a50d8b5dc65790c7ce2b6d74f89641c731d53b44bc5b89cd143c3303
Formbook
a6cc6af418510edc207b3468d29e80afecce2aa47a683b02bc0da39c60505801
Formbook
e171d573b4ead60f41683d0360376fdf531a8d58b60efe8389c05291407e60f5
Formbook
f89bdf26235faffcde237bebb15da55250f780d07a87a4304651a2e6b7e7e45a
Formbook
+ 2'483 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader family:xloader campaign:uj3c loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230405-sn192afe84/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Reads user/profile data of web browsers
Adds policy Run key to start application
ModiLoader Second Stage
Xloader payload
Formbook
ModiLoader, DBatLoader
Xloader
Unpacked files
SH256 hash:
cc137e83cd1540c8025151f56b4f667de6c89e605f242ec77a709ca7672daf78
MD5 hash:
c6015609a495ef992ae14cba63703d8a
SHA1 hash:
fed8f6cfcd69ef0498afbcf443852b74a97f6b98
Link:
https://www.unpac.me/results/dae1fe3d-9b32-403c-955c-48434b130a1e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc137e83cd15/report/overview.html
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/cc137e83cd1540c8025151f56b4f667de6c89e605f242ec77a709ca7672daf78

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Malspam

Formbook

Executable exe cc137e83cd1540c8025151f56b4f667de6c89e605f242ec77a709ca7672daf78

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380375/

Comments