MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f31a84611b66b26ffdf47df73fe98846b13bb7ffbabdce83bf1f7986edd561dd. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
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SHA256 hash: f31a84611b66b26ffdf47df73fe98846b13bb7ffbabdce83bf1f7986edd561dd
SHA3-384 hash: aecf62f11e24473ef4d08a6b4bf3b153cd15a36f926f9fa013d5b7675d203c9982f2e774b8ffe67f5cf446f59dc28f0f
SHA1 hash: 8df5c7548d43502ec3a9e0a45998100fe054df5c
MD5 hash: 49553e6f1958c63c23d12be3824ecf74
humanhash: paris-nine-mexico-tennessee
File name:Wcqjalsaneurrm.exe
Download: download sample
Signature DBatLoader
Create hunting rule
File size:2'713'088 bytes
First seen:2023-11-08 08:15:06 UTC
Last seen:2023-11-10 09:04:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cd4c9aaa1a9827538687e74814589bd (10 x DBatLoader, 1 x Formbook)
ssdeep 49152:7xWIu4XYOtRwohuzcMwF5yNkr+eHlBJ/k2IDGA9RC0d3:7UIkOAxcMEyNkrzpD5e
TLSH T1B2C5E132E26025F3D273493DEC1B16581835BA722D2D6743AFA73D6C1E352B47A172B2
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 74f4d4d4cc8cdcc4 (12 x DBatLoader, 1 x Formbook)
Reporter abuse_ch
Tags:DBatLoader exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
300
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Wcqjalsaneurrm.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 09:17:56 UTC
Tags:
dbatloader
Link:
https://app.any.run/tasks/c670b344-a2d8-4626-8e90-5e658418006a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.7139.19311.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control greyware keylogger lolbin packed replace
Link:
https://www.filescan.io/uploads/654b43d83dd412119bf162d5/reports/1da31f7d-0477-4765-98cf-088bdbdeff42/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/f31a84611b66b26ffdf47df73fe98846b13bb7ffbabdce83bf1f7986edd561dd
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:
IEInspector Software
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Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3fa3027d-e05e-442f-b1b0-11d90d43f5dc
Result
Threat name:
DBatLoader, FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338883
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Early bird code injection technique detected
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338883 Sample: Wcqjalsaneurrm.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 44 www.wtmidsole.com 2->44 46 www.telcosme.com 2->46 48 14 other IPs or domains 2->48 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 6 other signatures 2->62 11 Wcqjalsaneurrm.exe 1 2 2->11         started        signatures3 process4 file5 42 C:\Users\Public\Libraries\Wcqjalsa.PIF, PE32 11->42 dropped 82 Drops PE files with a suspicious file extension 11->82 84 Writes to foreign memory regions 11->84 86 Allocates memory in foreign processes 11->86 88 Injects a PE file into a foreign processes 11->88 15 colorcpl.exe 2 11->15         started        signatures6 process7 signatures8 98 Modifies the context of a thread in another process (thread injection) 15->98 100 Maps a DLL or memory area into another process 15->100 102 Sample uses process hollowing technique 15->102 104 2 other signatures 15->104 18 explorer.exe 11 4 15->18 injected process9 dnsIp10 50 www.faireco.life 67.223.117.3, 49726, 80 VIMRO-AS15189US United States 18->50 52 www.eeee84.com 172.82.170.214, 49730, 80 QUICKPACKETUS United States 18->52 54 4 other IPs or domains 18->54 64 System process connects to network (likely due to code injection or exploit) 18->64 66 Early bird code injection technique detected 18->66 22 Wcqjalsa.PIF 18->22         started        25 explorer.exe 18->25         started        27 Wcqjalsa.PIF 18->27         started        signatures11 process12 signatures13 68 Multi AV Scanner detection for dropped file 22->68 70 Writes to foreign memory regions 22->70 72 Allocates memory in foreign processes 22->72 74 Injects a PE file into a foreign processes 22->74 29 SndVol.exe 22->29         started        76 Modifies the context of a thread in another process (thread injection) 25->76 78 Maps a DLL or memory area into another process 25->78 80 Tries to detect virtualization through RDTSC time measurements 25->80 32 WWAHost.exe 25->32         started        34 cmd.exe 1 25->34         started        36 SndVol.exe 27->36         started        38 WerFault.exe 27->38         started        process14 signatures15 90 Modifies the context of a thread in another process (thread injection) 29->90 92 Maps a DLL or memory area into another process 29->92 94 Sample uses process hollowing technique 29->94 96 Tries to detect virtualization through RDTSC time measurements 32->96 40 conhost.exe 34->40         started        process16
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f31a84611b66b26ffdf47df73fe98846b13bb7ffbabdce83bf1f7986edd561dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f31a84611b66b26ffdf47df73fe98846b13bb7ffbabdce83bf1f7986edd561dd/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2023-11-08 07:41:48 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mniiyi3m2zg77pupx3t72mii2ytxn77xk645a57d54yn3ovmhoq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
modiloader
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Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/231108-j5m93ahg42/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
2a0995e2120d1ff901b9a9b74fe999a7c41b31cba45fe780474c7a7f26be3ff7
MD5 hash:
cf1f523d60a792b400b2e807df573fd9
SHA1 hash:
fb12c410c81389e015ee3a3d07faef761d860fd4
Link:
https://www.unpac.me/results/cba05f07-e7cc-487b-93b4-948f37b094f7/
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/cba05f07-e7cc-487b-93b4-948f37b094f7/
SH256 hash:
150de73f8455e11abf5c2c2b776560d9da43324a7cc7abd84b1eaf113d98a0af
MD5 hash:
e34cd1c5a96898acdfcec72c613df292
SHA1 hash:
1e89b97f1325565403045fb67f5796573dfc8807
Link:
https://www.unpac.me/results/cba05f07-e7cc-487b-93b4-948f37b094f7/
SH256 hash:
f31a84611b66b26ffdf47df73fe98846b13bb7ffbabdce83bf1f7986edd561dd
MD5 hash:
49553e6f1958c63c23d12be3824ecf74
SHA1 hash:
8df5c7548d43502ec3a9e0a45998100fe054df5c
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/cba05f07-e7cc-487b-93b4-948f37b094f7/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f31a84611b66/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DBatLoader
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f31a84611b66b26ffdf47df73fe98846b13bb7ffbabdce83bf1f7986edd561dd

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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 f31a84611b66b26ffdf47df73fe98846b13bb7ffbabdce83bf1f7986edd561dd

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments