MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8789f512044c8eb7c3a75d3b3b1cdb2ab54043292cc1dcaeb90f82c7c88d5de3. 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


Berbew


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8789f512044c8eb7c3a75d3b3b1cdb2ab54043292cc1dcaeb90f82c7c88d5de3
SHA3-384 hash: 6730359be60920d8a1dfb846ffb6518b74e935430d2d94867802e45673cc3a9e1b71de14182c65f07ead62477b021b40
SHA1 hash: 9a251ceec3044d637497ff93afa98573642a0f12
MD5 hash: d54d717c00038d84722051d742e8d41b
humanhash: neptune-steak-ack-arizona
File name:d54d717c00038d84722051d742e8d41b.exe
Download: download sample
Signature Berbew
Create hunting rule
File size:853'295 bytes
First seen:2023-09-14 11:31:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ceea281dcf16f7ecbb3a5a6f67a8f9ca (1 x Berbew)
ssdeep 24576:UdXHfNIVyeNIVy2jU13fS2hEYM9RIPqcNaAarJWw6j0dFZg0ZktGlIOfSJbuIs8N:UdXeyjC3a2hEY2RIPqcNaAarJWwq0dFo
Threatray 4 similar samples on MalwareBazaar
TLSH T124056D3BE24607A1C3C903B22F9A48C9B619427D13AE76D39465815D2BE7F1C42F6ED3
TrID 35.0% (.SCR) Windows screen saver (13097/50/3)
17.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.0% (.EXE) Win32 Executable (generic) (4505/5/1)
5.5% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter smica83
Tags:Berbew exe HUN

Intelligence

File Origin
# of uploads :
1
# of downloads :
344
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d54d717c00038d84722051d742e8d41b.exe
Verdict:
No threats detected
Analysis date:
2023-09-14 11:34:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0309a7c8-36fc-4a6a-a06b-78ea36d879d7

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/448617/
Detection(s):
Win.Trojan.Crypted-29
Create hunting rule

Win.Malware.Razy-9859341-0
Create hunting rule

Win.Trojan.Generic-9942314-0
Create hunting rule

Win.Packed.Lazy-10001745-0
Create hunting rule

Win.Packed.Zpack-10001780-0
Create hunting rule

Win.Packed.Barys-10002063-0
Create hunting rule

Win.Packed.Barys-10002300-0
Create hunting rule

Win.Malware.Renos-10003934-0
Create hunting rule

Win.Packed.Lazy-10004830-0
Create hunting rule

Win.Packed.Lazy-10005437-0
Create hunting rule

Win.Packed.Lazy-10005438-0
Create hunting rule

Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware keylogger lolbin nymaim overlay packed razy remote
Link:
https://www.filescan.io/uploads/6502ef327aa68bd3a1f9eb1f/reports/c4edcaa3-57b6-4876-950e-68b39f8693af/overview
Verdict:
Malicious
Labled as:
Dacic.1.Backdoor.Hangup.A.Generic
Link:
https://www.hybrid-analysis.com/sample/8789f512044c8eb7c3a75d3b3b1cdb2ab54043292cc1dcaeb90f82c7c88d5de3
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9309d557-1aac-493c-a2e5-bf0055a8941b
Result
Threat name:
Berbew
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307739
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Yara detected Berbew
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307739 Sample: 5RwAdhMGvG.exe Startdate: 14/09/2023 Architecture: WINDOWS Score: 100 94 Antivirus detection for URL or domain 2->94 96 Antivirus detection for dropped file 2->96 98 Antivirus / Scanner detection for submitted sample 2->98 100 6 other signatures 2->100 14 5RwAdhMGvG.exe 3 3 2->14         started        process3 file4 82 C:\Windows\SysWOW64\Lfonpg32.exe, PE32 14->82 dropped 84 C:\Windows\SysWOW64\Dqfenl32.dll, PE32 14->84 dropped 116 Creates an undocumented autostart registry key 14->116 118 Drops executables to the windows directory (C:\Windows) and starts them 14->118 18 Lfonpg32.exe 2 14->18         started        signatures5 process6 file7 54 C:\Windows\SysWOW64\Mdfkokje.exe, PE32 18->54 dropped 56 C:\Windows\SysWOW64\Hkefmn32.dll, PE32 18->56 dropped 102 Drops executables to the windows directory (C:\Windows) and starts them 18->102 22 Mdfkokje.exe 2 18->22         started        signatures8 process9 file10 66 C:\Windows\SysWOW64\Mdhhdk32.exe, PE32 22->66 dropped 68 C:\Windows\SysWOW64\Fbcgkq32.dll, PE32 22->68 dropped 108 Drops executables to the windows directory (C:\Windows) and starts them 22->108 26 Mdhhdk32.exe 2 22->26         started        signatures11 process12 file13 74 C:\Windows\SysWOW64\Megdonoe.exe, PE32 26->74 dropped 76 C:\Windows\SysWOW64\Bkclal32.dll, PE32 26->76 dropped 112 Drops executables to the windows directory (C:\Windows) and starts them 26->112 30 Megdonoe.exe 2 26->30         started        signatures14 process15 file16 86 C:\Windows\SysWOW64\Mhhnpi32.exe, PE32 30->86 dropped 88 C:\Windows\SysWOW64\Lgfmlh32.dll, PE32 30->88 dropped 120 Drops executables to the windows directory (C:\Windows) and starts them 30->120 34 Mhhnpi32.exe 2 30->34         started        signatures17 process18 file19 58 C:\Windows\SysWOW6458donejaj.exe, PE32 34->58 dropped 60 C:\Windows\SysWOW64\Mkiplflk.dll, PE32 34->60 dropped 104 Drops executables to the windows directory (C:\Windows) and starts them 34->104 38 Ndonejaj.exe 2 34->38         started        signatures20 process21 file22 70 C:\Windows\SysWOW6470gbdld32.exe, PE32 38->70 dropped 72 C:\Windows\SysWOW64\Aibhnefd.dll, PE32 38->72 dropped 110 Drops executables to the windows directory (C:\Windows) and starts them 38->110 42 Ngbdld32.exe 2 38->42         started        signatures23 process24 file25 78 C:\Windows\SysWOW6478gdqbd32.exe, PE32 42->78 dropped 80 C:\Windows\SysWOW64\Fedjco32.dll, PE32 42->80 dropped 114 Drops executables to the windows directory (C:\Windows) and starts them 42->114 46 Ngdqbd32.exe 2 42->46         started        signatures26 process27 file28 90 C:\Windows\SysWOW64\Omaedn32.exe, PE32 46->90 dropped 92 C:\Windows\SysWOW64\Aqbccdcf.dll, PE32 46->92 dropped 122 Drops executables to the windows directory (C:\Windows) and starts them 46->122 50 Omaedn32.exe 2 46->50         started        signatures29 process30 file31 62 C:\Windows\SysWOW64\Odmjfh32.exe, PE32 50->62 dropped 64 C:\Windows\SysWOW64\Dkhnqp32.dll, PE32 50->64 dropped 106 Drops executables to the windows directory (C:\Windows) and starts them 50->106 signatures32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8789f512044c8eb7c3a75d3b3b1cdb2ab54043292cc1dcaeb90f82c7c88d5de3/
Threat name:
Win32.Backdoor.Berbew
Create hunting rule
Status:
Malicious
First seen:
2023-09-09 05:33:29 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6e7keqejshlpq5hlu5twhg3fk2uaqzjfta5zlvzb6bmpsenlxrq._file
Verdict:
malicious
Similar samples:
39bb92334b1468972f4d5a1c13723ca3410238dcf5e560f34c2fa7c079ead396
Berbew
9d9a14067ad1b470357d99d72bc1744b173adc27b1efe49e083b90f75920bff9
Berbew
a8f3b9d412f49b7e4dcc6b0f6e0b875def85302c8ea844690d5427b6d02cef64
Berbew
beedd8dccf6cb33d7b15cdb4ac78429696426563265de71d4f66208fee125e02
Berbew
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/230914-nm94bsbf8x/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Executes dropped EXE
Loads dropped DLL
Adds autorun key to be loaded by Explorer.exe on startup
Unpacked files
SH256 hash:
d2902d93a98820352bd857f6dfc594ab33a7d0f71f6d66160f02640c2209339c
MD5 hash:
cf6b34d7917b4003f854300f45817f9f
SHA1 hash:
f5b2012b9271c8e5c55db763249b017023b39623
Link:
https://www.unpac.me/results/afb6ab21-f176-4c7f-8db7-e12a1ad6ea95/
SH256 hash:
76a5b7466ad0a56c8870c9d5e488a176712230928d14c7ed24a0c0f8b97c214d
MD5 hash:
2cbd0d3a7a63dde77a5e459b923af6ce
SHA1 hash:
4a6c0e55d525e6602c290d7d2541e025f60cb9d0
Detections:
PadodorW_2004
Create hunting rule
berbew_2004
Create hunting rule
Link:
https://www.unpac.me/results/afb6ab21-f176-4c7f-8db7-e12a1ad6ea95/
SH256 hash:
8789f512044c8eb7c3a75d3b3b1cdb2ab54043292cc1dcaeb90f82c7c88d5de3
MD5 hash:
d54d717c00038d84722051d742e8d41b
SHA1 hash:
9a251ceec3044d637497ff93afa98573642a0f12
Link:
https://www.unpac.me/results/afb6ab21-f176-4c7f-8db7-e12a1ad6ea95/
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/8789f512044c8eb7c3a75d3b3b1cdb2ab54043292cc1dcaeb90f82c7c88d5de3

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/448617/

Comments