MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda. 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


DBatLoader


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda
SHA3-384 hash: e8d4e6fc023ab6e5f14d9d118a009457cfe3a4f96dcde4767ef9ce969881db317bbb152cbf514e396187cb41f135cf1e
SHA1 hash: 9531d6a0c0be22ec3d36a2eaaf1fc96f997a9539
MD5 hash: 3f0c2e36251e907ec249de6a02628bee
humanhash: minnesota-kitten-vermont-saturn
File name:SOLICITUD DE PRESUPUESTO RFQ #180222CO24 y #160222CO71.scr
Download: download sample
Signature DBatLoader
Create hunting rule
File size:1'134'592 bytes
First seen:2023-09-19 13:31:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f44d2d08aa3f7e0759f9441d70198a12 (2 x DBatLoader, 1 x Formbook, 1 x RemcosRAT)
ssdeep 12288:eo1mZWdG+Q25wOymUo04zNbv/dY/gmfXJJG2uZX8H5ZravCmhOX:e0pG+F53ycRVv/eIKGfZX8H5tav1s
Threatray 42 similar samples on MalwareBazaar
TLSH T13A358E20F317EC60E016B975CC0B9694E4F93DD07E5968CA51AC39762AFE3A33A1C54B
TrID 75.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.4% (.EXE) InstallShield setup (43053/19/16)
4.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.7% (.SCR) Windows screen saver (13097/50/3)
1.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 809cf0f2c4c2d000 (2 x DBatLoader, 1 x Formbook, 1 x RemcosRAT)
Reporter lowmal3
Tags:DBatLoader exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/449686/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.32285.25503.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
DNS request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin masquerade
Link:
https://www.filescan.io/uploads/6509a2d38a37001eb1d6d47c/reports/edfa29a1-7928-4cf6-8d97-2a9b90bc9fe7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda
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/47e17a01-e55f-481f-a6a1-0f5f7e962bc0
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310785
Signature
Adds a directory exclusion to Windows Defender
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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: 1310785 Sample: SOLICITUD_DE_PRESUPUESTO_RF... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 70 www.honzcjiw.top 2->70 92 Multi AV Scanner detection for domain / URL 2->92 94 Found malware configuration 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 9 other signatures 2->98 12 SOLICITUD_DE_PRESUPUESTO_RFQ_#180222CO24_y_#160222CO71.scr.exe 1 7 2->12         started        17 Clafwpgm.PIF 2->17         started        signatures3 process4 dnsIp5 78 web.fe.1drv.com 12->78 80 onedrive.live.com 12->80 86 2 other IPs or domains 12->86 60 C:\Users\Public\Libraries\netutils.dll, PE32+ 12->60 dropped 62 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 12->62 dropped 64 C:\Users\Public\Libraries\Clafwpgm.PIF, PE32 12->64 dropped 126 Drops PE files with a suspicious file extension 12->126 128 Writes to foreign memory regions 12->128 130 Allocates memory in foreign processes 12->130 132 Allocates many large memory junks 12->132 19 cmd.exe 1 12->19         started        22 colorcpl.exe 2 12->22         started        82 web.fe.1drv.com 17->82 84 onedrive.live.com 17->84 88 2 other IPs or domains 17->88 134 Multi AV Scanner detection for dropped file 17->134 136 Injects a PE file into a foreign processes 17->136 24 SndVol.exe 17->24         started        file6 signatures7 process8 signatures9 100 Uses ping.exe to sleep 19->100 102 Drops executables to the windows directory (C:\Windows) and starts them 19->102 104 Uses ping.exe to check the status of other devices and networks 19->104 26 easinvoker.exe 19->26         started        28 PING.EXE 1 19->28         started        31 xcopy.exe 2 19->31         started        36 8 other processes 19->36 106 Maps a DLL or memory area into another process 22->106 108 Queues an APC in another process (thread injection) 22->108 34 VhaZMTSLTNzbEuvUvCBUbrIl.exe 22->34 injected process10 dnsIp11 38 cmd.exe 1 26->38         started        90 127.0.0.1 unknown unknown 28->90 66 C:\Windows \System32\easinvoker.exe, PE32+ 31->66 dropped 41 help.exe 13 34->41         started        43 autofmt.exe 34->43         started        68 C:\Windows \System32\netutils.dll, PE32+ 36->68 dropped file12 process13 signatures14 110 Adds a directory exclusion to Windows Defender 38->110 45 cmd.exe 1 38->45         started        48 conhost.exe 38->48         started        112 Tries to steal Mail credentials (via file / registry access) 41->112 114 Tries to harvest and steal browser information (history, passwords, etc) 41->114 116 Modifies the context of a thread in another process (thread injection) 41->116 118 2 other signatures 41->118 50 explorer.exe 41->50 injected 53 VhaZMTSLTNzbEuvUvCBUbrIl.exe 41->53 injected process15 dnsIp16 122 Adds a directory exclusion to Windows Defender 45->122 55 powershell.exe 21 45->55         started        72 www.purelyunorthodox.com 154.204.19.73, 49757, 49758, 49759 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 50->72 74 transportlogistcs.com 216.246.46.167, 49727, 80 SERVERCENTRALUS United States 50->74 76 8 other IPs or domains 50->76 124 System process connects to network (likely due to code injection or exploit) 50->124 signatures17 process18 signatures19 120 DLL side loading technique detected 55->120 58 conhost.exe 55->58         started        process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 13:32:06 UTC
File Type:
PE (Exe)
Extracted files:
96
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h6i56fuuouxche7ir2mmmm2iuminwwfxmzow5hjoy6zoqq2ev3na._file
Verdict:
malicious
Similar samples:
0451434391ff07fc5849fb0720ab7f9959314aab5bcffe37490c1a893ba15d6c
DBatLoader
14396b7f11bff744b29b018378cb72925a33039ed4ed804f2b2e63df2ea1f66e
DBatLoader
54f5267dea7dfa571027e7ec1f9e8518231c8a9baff0cf49e098ecbaf86e051a
DBatLoader
6f4aeb9995526d099eba9f227cd9282e2bbd43e190442be3355f07e8b41609a9
DBatLoader
852cc0f22ea3ace2856b9f5ec32a80446829f692bed524d843927ccb2807439e
DBatLoader
91c7ffd82c5a300a24f5767be8270e6a29467f50db3ac21c80bcba93ce127327
DBatLoader
920c77fdc169434909d771b4929da0fbf5e749694b05b165529913074b7024d2
DBatLoader
a80244841abcc266e558917b5758808c11aad9703b51de0469639d2f32153abd
DBatLoader
ac3e8b42a550451d60e23bc3252ca7e8023e72b38fafd33a5e7357d11b212458
DBatLoader
f78db900fda53959f9be60c05310fe73bbe076e86b6baa1dac07c3b91aa9daa3
DBatLoader
+ 32 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/230919-qsynlabc75/
Behaviour
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
cba4816de6e72d867e32efff1a2aec17fb05f32f522321696510e9ea7bfbf807
MD5 hash:
f63cb8a6dacfbd4f51c03ace6e0909fa
SHA1 hash:
d908d6f2785e4f8a3077a9a62b92fd54a4ebf46e
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/7962e59e-b92d-4b24-bbf8-76d765f3fdba/
Parent samples :
ac3e8b42a550451d60e23bc3252ca7e8023e72b38fafd33a5e7357d11b212458
a55705a5d4e2cf1e3d98b3081a2523c83c02b034f1b3dedcadc7731711863eb4
3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda
131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d
95c4b78aa2574cc094f0ab1ca7fac7b2adef8123aab82680c1a88df43f5a282e
7d42baf12969f24e3f68e53b146b4f049c1f772396c2e68c1a18bf75e26992ad
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/7962e59e-b92d-4b24-bbf8-76d765f3fdba/
SH256 hash:
3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda
MD5 hash:
3f0c2e36251e907ec249de6a02628bee
SHA1 hash:
9531d6a0c0be22ec3d36a2eaaf1fc96f997a9539
Link:
https://www.unpac.me/results/7962e59e-b92d-4b24-bbf8-76d765f3fdba/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f91df169475/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/3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda

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

DBatLoader

Executable exe 3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449686/

Comments