MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bc486f0fe0705dc71bd7f103965c5708a878f908ed0ff11ab973af842805a80. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bc486f0fe0705dc71bd7f103965c5708a878f908ed0ff11ab973af842805a80
SHA3-384 hash: 4c09f20285719c5a52a4e80c93d629a42985d2a32334514fa451f61c0a1d63774d0afb754b3bc4e3f2c51e17f28bc371
SHA1 hash: b2678392e607080c87ec8ceb2fc32c2db4c988fb
MD5 hash: fdc134ab89723d8791f93315974818f6
humanhash: oven-florida-ohio-undress
File name:gunzipped
Download: download sample
Signature Formbook
Create hunting rule
File size:1'350'656 bytes
First seen:2023-10-09 14:49:54 UTC
Last seen:2023-10-09 15:52:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 218ec501c250d3a0ce5b50639ae2f2b1 (2 x DBatLoader, 1 x Formbook)
ssdeep 24576:ykTQXJtUacxdW4cBELoAG6pE/yeUHIgdY:ns3c9/
Threatray 49 similar samples on MalwareBazaar
TLSH T136557D64A314BC62E066BE74DC066A85F52974E0F54E9CCF61EF8EB92B7D760342C183
TrID 36.1% (.SCR) Windows screen saver (13097/50/3)
29.0% (.EXE) Win64 Executable (generic) (10523/12/4)
12.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 76f2c2da8e4eceda (7 x DBatLoader, 2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook gunzipped

Intelligence

File Origin
# of uploads :
2
# of downloads :
291
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.9467.23469.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
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for the window
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control greyware keylogger lolbin overlay replace
Link:
https://www.filescan.io/uploads/6524131c426c8727d6f5c1b3/reports/15ad0cab-4819-4e88-818c-1f1ae7cb9447/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3bc486f0fe0705dc71bd7f103965c5708a878f908ed0ff11ab973af842805a80
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/d5cbe430-0b67-48c7-8d03-9f3d5d7898cb
Result
Threat name:
DBatLoader, FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322260
Signature
Adds a directory exclusion to Windows Defender
Allocates many large memory junks
Allocates memory in foreign processes
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322260 Sample: gunzipped.exe Startdate: 09/10/2023 Architecture: WINDOWS Score: 100 60 web.fe.1drv.com 2->60 62 p45j0a.bl.files.1drv.com 2->62 64 2 other IPs or domains 2->64 82 Malicious sample detected (through community Yara rule) 2->82 84 Multi AV Scanner detection for dropped file 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 3 other signatures 2->88 12 gunzipped.exe 5 2->12         started        signatures3 process4 file5 56 C:\Users\Public\Libraries\netutils.dll, PE32+ 12->56 dropped 58 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 12->58 dropped 92 Writes to foreign memory regions 12->92 94 Allocates memory in foreign processes 12->94 96 Allocates many large memory junks 12->96 98 Injects a PE file into a foreign processes 12->98 16 cmd.exe 1 12->16         started        19 colorcpl.exe 2 12->19         started        signatures6 process7 signatures8 68 Uses ping.exe to sleep 16->68 70 Drops executables to the windows directory (C:\Windows) and starts them 16->70 72 Uses ping.exe to check the status of other devices and networks 16->72 21 easinvoker.exe 16->21         started        23 PING.EXE 1 16->23         started        26 xcopy.exe 2 16->26         started        31 8 other processes 16->31 74 Maps a DLL or memory area into another process 19->74 76 Queues an APC in another process (thread injection) 19->76 29 OIVICdOCIMaouBxwEzviMbiTqxoGPO.exe 19->29 injected process9 dnsIp10 33 cmd.exe 1 21->33         started        66 127.0.0.1 unknown unknown 23->66 52 C:\Windows \System32\easinvoker.exe, PE32+ 26->52 dropped 36 svchost.exe 29->36         started        54 C:\Windows \System32\netutils.dll, PE32+ 31->54 dropped file11 process12 signatures13 78 Adds a directory exclusion to Windows Defender 33->78 38 cmd.exe 1 33->38         started        41 conhost.exe 33->41         started        80 Maps a DLL or memory area into another process 36->80 43 explorer.exe 3 36->43 injected 45 OIVICdOCIMaouBxwEzviMbiTqxoGPO.exe 36->45 injected process14 signatures15 90 Adds a directory exclusion to Windows Defender 38->90 47 powershell.exe 22 38->47         started        process16 signatures17 100 DLL side loading technique detected 47->100 50 conhost.exe 47->50         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3bc486f0fe0705dc71bd7f103965c5708a878f908ed0ff11ab973af842805a80/
Threat name:
Win32.Trojan.ModiLoader
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Status:
Malicious
First seen:
2023-10-06 12:22:19 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpcin4h6a4c5y4n5p4idszofocfipd4qr3ip6enls45pqqualkaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3e940bd501847e7bf60b525599626211d32f705d7c616584629a5dc0206bc52d
Formbook
467c52a90f7d13e15318cd8c68ccd3483f7de5c728d1137916b1f440aa1e10c9
Formbook
53f8211db510203634da93d5f2616ead5784031d1fd9d1ad245e25719fa974a9
Formbook
5706d8958701b77e315dcd2d850bb5028518dbea8a851d84680f15b0669430f5
Formbook
988ed9d6f58307ca4d5d42471240d5fbc37f31b5bc0e1007869ffc22f12571b2
Formbook
a3e03018e2dba7a61cd424c3b09864decf28815e7a3d84187f68ebaa395de908
Formbook
a915e631517c5b9eadd5062e2c12d33521950a2650d56e69f60ed0d783f35345
Formbook
c8827b3385b4cfc8e31913a78e7e108ffeaa2cad099ccc49d4cb2c26edc5a910
Formbook
cc74e95443838d54168e736be39859926097fd7da7606b6ef4d8bfb794303eff
Formbook
cecee88a7617e74a94da62a630b47509785f2d0dd45bae200fba376915eff317
Formbook
+ 39 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader spyware stealer trojan
Link:
https://tria.ge/reports/231009-r7kwqade4x/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Modifies Internet Explorer settings
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
70dc1d5e493521be64cbd0b70a29f81f18e2da5473f151e51074a80a5648a80c
MD5 hash:
4c9f54531f6f253a51f0605540892091
SHA1 hash:
ff3c498cf3e35cf2e36cfcb573b4ef6dd9db39e2
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/26aa0ca9-efbb-4ff9-b7f3-70a850026e5d/
Parent samples :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 hash:
7fb811edd97e16174696c85abab93818a66613ecaf65a0abf3002c6924d1c494
MD5 hash:
3c9b47046decce6fb12aa25bca4292e9
SHA1 hash:
df87e237fc93bc6779b4adbf1776b5e67ecf98dd
Link:
https://www.unpac.me/results/26aa0ca9-efbb-4ff9-b7f3-70a850026e5d/
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/26aa0ca9-efbb-4ff9-b7f3-70a850026e5d/
SH256 hash:
3bc486f0fe0705dc71bd7f103965c5708a878f908ed0ff11ab973af842805a80
MD5 hash:
fdc134ab89723d8791f93315974818f6
SHA1 hash:
b2678392e607080c87ec8ceb2fc32c2db4c988fb
Link:
https://www.unpac.me/results/26aa0ca9-efbb-4ff9-b7f3-70a850026e5d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3bc486f0fe07/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/3bc486f0fe0705dc71bd7f103965c5708a878f908ed0ff11ab973af842805a80

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 3bc486f0fe0705dc71bd7f103965c5708a878f908ed0ff11ab973af842805a80

(this sample)

  
Delivery method
Distributed via e-mail attachment

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