MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7382318f5904040997bf14967bce3df6b323bf03901976df75a9b0e822dc5db8. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
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SHA256 hash: 7382318f5904040997bf14967bce3df6b323bf03901976df75a9b0e822dc5db8
SHA3-384 hash: 9d02bdb07bb034f0d9e8b400e6a550c9208898eeb86453a286227c318bd1ab860a43adfcc1d67527416f43e55960ca7e
SHA1 hash: 58f050c40ee2f597663dbf4e204c9480baeb415f
MD5 hash: b7f605030c86e9c698e70b04cbf7b861
humanhash: carbon-steak-aspen-november
File name:U prilogu je predracun.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:845'824 bytes
First seen:2023-06-13 10:01:24 UTC
Last seen:2023-06-13 10:45:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 37795b00317f02deea74012e147ddf7f (2 x Formbook, 1 x RemcosRAT, 1 x DBatLoader)
ssdeep 12288:RElktyzweXm40fStl4/ukRiZLTJ3r1XmXmF8KMrFiojZV:R0NweXJj4mk4TLmX48KMrFioj
Threatray 2'118 similar samples on MalwareBazaar
TLSH T10305AD9EB3D6C433C06223785D5A9755A42BBFA02868F843B7D93DDDDB3D9802909393
TrID 76.3% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.0% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.8% (.SCR) Windows screen saver (13097/50/3)
1.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f0d0d6d6c2d4dc (4 x Formbook, 2 x RemcosRAT, 1 x DBatLoader)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
U prilogu je predracun.exe
Verdict:
Malicious activity
Analysis date:
2023-06-13 10:02:43 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/a9301025-e91e-427c-a264-580f1c8db4fb

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/398192/
Detection(s):
SecuriteInfo.com.Variant.Zusy.472323.7122.10372.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
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/90424/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger lolbin overlay packed
Link:
https://www.filescan.io/uploads/64883e9cc6414862d206d850/reports/8f482b7e-41b8-4f8a-a35a-e11391383eb7/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/7382318f5904040997bf14967bce3df6b323bf03901976df75a9b0e822dc5db8
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5bfa382a-e063-4ba7-a3bb-ae935e0d3561
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1253491
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)
Found malware configuration
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 domain / URL
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 886511 Sample: U_prilogu_je_predracun.exe Startdate: 13/06/2023 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 5 other signatures 2->56 10 U_prilogu_je_predracun.exe 1 3 2->10         started        process3 dnsIp4 44 web.fe.1drv.com 10->44 46 ph-files.fe.1drv.com 10->46 48 2 other IPs or domains 10->48 34 C:\Users\Public\Libraries\Oxbexlxc.bat, PE32 10->34 dropped 36 C:\Users\...\Oxbexlxc.bat:Zone.Identifier, ASCII 10->36 dropped 74 Writes to foreign memory regions 10->74 76 Allocates memory in foreign processes 10->76 78 Creates a thread in another existing process (thread injection) 10->78 80 Injects a PE file into a foreign processes 10->80 15 logagent.exe 10->15         started        file5 signatures6 process7 signatures8 82 Modifies the context of a thread in another process (thread injection) 15->82 84 Maps a DLL or memory area into another process 15->84 86 Sample uses process hollowing technique 15->86 88 2 other signatures 15->88 18 explorer.exe 9 4 15->18 injected process9 process10 20 Oxbexlxc.bat 18->20         started        24 colorcpl.exe 18->24         started        26 control.exe 18->26         started        dnsIp11 38 web.fe.1drv.com 20->38 40 ph-files.fe.1drv.com 20->40 42 2 other IPs or domains 20->42 58 Multi AV Scanner detection for dropped file 20->58 60 Machine Learning detection for dropped file 20->60 62 Writes to foreign memory regions 20->62 72 3 other signatures 20->72 28 colorcpl.exe 2 20->28         started        64 Modifies the context of a thread in another process (thread injection) 24->64 66 Maps a DLL or memory area into another process 24->66 68 Sample uses process hollowing technique 24->68 30 cmd.exe 1 24->30         started        70 Tries to detect virtualization through RDTSC time measurements 26->70 signatures12 process13 process14 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7382318f5904040997bf14967bce3df6b323bf03901976df75a9b0e822dc5db8/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-13 09:56:50 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oobddd2zaqcatf57cslhxtr562zshpydsamxnx3vvgyoqiw4lw4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
109ab3837f865b4ba288ca4a1fa4e8d416c04b3686376c55128553d4a4db55b5
Formbook
1d8e5ebbfd116c875add08d4a4b4a37ef0361b28f9e9cbfd0690bc81206338c6
Formbook
60e62d5459b1971893914ca21242c08a31cdc2dcdeed79e92c0b594e43bf8ec5
Formbook
7c85f1aa39a1a12e2e1bf9d3b4b9f56e76304ce8efd332373f8404897b157a5a
Formbook
9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320
Formbook
cc137e83cd1540c8025151f56b4f667de6c89e605f242ec77a709ca7672daf78
Formbook
e28fb1a3afa196f54c1a3928afee6932b99e5e363bcaac31a57881e58f3ccbd8
Formbook
+ 2'108 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/230613-l2r5ysgb71/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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:
a5a94d5b9c069b41088a0077d3ad95972f237093f55efb1245268df5a2094818
MD5 hash:
d3dc65724b54ff9e1199544d4f87b7f0
SHA1 hash:
f4fc152046e410b9463e4f1cafe254523e6306bc
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/d010fe2c-1bee-47da-87d7-9ba9a917a122/
SH256 hash:
7382318f5904040997bf14967bce3df6b323bf03901976df75a9b0e822dc5db8
MD5 hash:
b7f605030c86e9c698e70b04cbf7b861
SHA1 hash:
58f050c40ee2f597663dbf4e204c9480baeb415f
Link:
https://www.unpac.me/results/d010fe2c-1bee-47da-87d7-9ba9a917a122/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7382318f5904/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.44
Link:
https://yomi.yoroi.company/submissions/7382318f5904040997bf14967bce3df6b323bf03901976df75a9b0e822dc5db8

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:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

Formbook

zip 81d5bdb550292a188ea1fbc1890aa730019275427b64620e1d115f376abbdd64

Formbook

Executable exe 7382318f5904040997bf14967bce3df6b323bf03901976df75a9b0e822dc5db8

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 81d5bdb550292a188ea1fbc1890aa730019275427b64620e1d115f376abbdd64
Cape
Cape
https://www.capesandbox.com/analysis/398192/
  
Dropped by
MD5 78e90907c1b3e61739af2e60854d65fb

Comments