MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40905703a735c2fdd68c8d85f7344c15fcdb357a718b516df2ff362a6d0dc1c9. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40905703a735c2fdd68c8d85f7344c15fcdb357a718b516df2ff362a6d0dc1c9
SHA3-384 hash: b66cdce29d4940e8b88e3143ed31e935550ef1b1778c5c485b478e4fe9ce6be532bb9f7b781815910957982012c9bdc6
SHA1 hash: 4d859fb051616376ad4aa23832476e09dc2c592a
MD5 hash: b5511094431ebbb65c5dfe2bca2c16be
humanhash: cold-six-pennsylvania-lima
File name:b5511094431ebbb65c5dfe2bca2c16be.exe
Download: download sample
Signature Berbew
Create hunting rule
File size:165'640 bytes
First seen:2024-01-16 00:59:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7aa53adbdb8457bc8de2926e1fc1cd55 (1 x Berbew)
ssdeep 3072:KVT+ktPHtTk+VwtCJXeex7rrIRZK8K8/kv:KVT+ktvtk+VwtmeetrIyR
Threatray 2 similar samples on MalwareBazaar
TLSH T17FF36CEBF90CFFB2C29101BD790B199A7F18963917BB44D3092E811C21579B8977EB81
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter smica83
Tags:Berbew exe UKR

Intelligence

File Origin
# of uploads :
1
# of downloads :
336
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/471018/
Detection(s):
Win.Trojan.Crypted-30
Create hunting rule

Win.Trojan.Obfus-38
Create hunting rule

Win.Packed.Lazy-10009038-0
Create hunting rule

Win.Dropper.Berbew-10009572-0
Create hunting rule

Win.Dropper.Berbew-10009644-0
Create hunting rule

Win.Packed.Ijypy-10012795-0
Create hunting rule

Win.Packed.Razy-10012926-0
Create hunting rule

Win.Packed.Razy-10013433-0
Create hunting rule

Win.Malware.Renos-10015209-0
Create hunting rule

Win.Packed.Zusy-10015993-0
Create hunting rule

Win.Packed.Au5i-10016088-0
Create hunting rule

Win.Trojan.Berbew-10016404-0
Create hunting rule

Win.Packed.Glupteba-10016954-0
Create hunting rule

Win.Malware.Padodor-6840301-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypted overlay packed
Link:
https://www.filescan.io/uploads/65a5d514fd5068bbc3d69ea3/reports/9a48788a-1435-4761-9ff2-71179bab942d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/40905703a735c2fdd68c8d85f7344c15fcdb357a718b516df2ff362a6d0dc1c9
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:
Berbew
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7722d10a-0378-4102-8126-fd4ebe93c1ae
Result
Threat name:
Berbew
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1375085
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 1375085 Sample: Gi8f8lr3xt.exe Startdate: 16/01/2024 Architecture: WINDOWS Score: 100 94 Antivirus detection for dropped file 2->94 96 Antivirus / Scanner detection for submitted sample 2->96 98 Multi AV Scanner detection for dropped file 2->98 100 5 other signatures 2->100 14 Gi8f8lr3xt.exe 3 3 2->14         started        process3 file4 82 C:\Windows\SysWOW64\Kliigl32.dll, PE32 14->82 dropped 84 C:\Windows\SysWOW64\Fgkmcj32.exe, PE32 14->84 dropped 144 Creates an undocumented autostart registry key 14->144 146 Drops executables to the windows directory (C:\Windows) and starts them 14->146 18 Fgkmcj32.exe 2 14->18         started        signatures5 process6 file7 54 C:\Windows\SysWOW64\Lnohna32.dll, PE32 18->54 dropped 56 C:\Windows\SysWOW64behaviorgraphcbnhkmm.exe, PE32 18->56 dropped 102 Antivirus detection for dropped file 18->102 104 Machine Learning detection for dropped file 18->104 106 Drops executables to the windows directory (C:\Windows) and starts them 18->106 22 Gcbnhkmm.exe 2 18->22         started        signatures8 process9 file10 66 C:\Windows\SysWOW64\Hgqkjclj.dll, PE32 22->66 dropped 68 C:\Windows\SysWOW64behaviorgraphjocjebg.exe, PE32 22->68 dropped 120 Antivirus detection for dropped file 22->120 122 Machine Learning detection for dropped file 22->122 124 Drops executables to the windows directory (C:\Windows) and starts them 22->124 26 Gjocjebg.exe 2 22->26         started        signatures11 process12 file13 74 C:\Windows\SysWOW64\Hpjnoa32.dll, PE32 26->74 dropped 76 C:\Windows\SysWOW64behaviorgraphfecof32.exe, PE32 26->76 dropped 132 Antivirus detection for dropped file 26->132 134 Machine Learning detection for dropped file 26->134 136 Drops executables to the windows directory (C:\Windows) and starts them 26->136 30 Gfecof32.exe 2 26->30         started        signatures14 process15 file16 86 C:\Windows\SysWOW6486ncgmbed.dll, PE32 30->86 dropped 88 C:\Windows\SysWOW64behaviorgraphgepii32.exe, PE32 30->88 dropped 148 Antivirus detection for dropped file 30->148 150 Machine Learning detection for dropped file 30->150 152 Drops executables to the windows directory (C:\Windows) and starts them 30->152 34 Ggepii32.exe 2 30->34         started        signatures17 process18 file19 58 C:\Windows\SysWOW64\Hnaekcdh.exe, PE32 34->58 dropped 60 C:\Windows\SysWOW64\Fcbfieod.dll, PE32 34->60 dropped 108 Antivirus detection for dropped file 34->108 110 Machine Learning detection for dropped file 34->110 112 Drops executables to the windows directory (C:\Windows) and starts them 34->112 38 Hnaekcdh.exe 2 34->38         started        signatures20 process21 file22 70 C:\Windows\SysWOW64\Pojhhb32.dll, PE32 38->70 dropped 72 C:\Windows\SysWOW64\Hmfbloip.exe, PE32 38->72 dropped 126 Antivirus detection for dropped file 38->126 128 Machine Learning detection for dropped file 38->128 130 Drops executables to the windows directory (C:\Windows) and starts them 38->130 42 Hmfbloip.exe 2 38->42         started        signatures23 process24 file25 78 C:\Windows\SysWOW64\Pngpaj32.dll, PE32 42->78 dropped 80 C:\Windows\SysWOW64\Hnjhaamm.exe, PE32 42->80 dropped 138 Antivirus detection for dropped file 42->138 140 Machine Learning detection for dropped file 42->140 142 Drops executables to the windows directory (C:\Windows) and starts them 42->142 46 Hnjhaamm.exe 2 42->46         started        signatures26 process27 file28 90 C:\Windows\SysWOW64\Iakacm32.exe, PE32 46->90 dropped 92 C:\Windows\SysWOW64\Dabnlcjo.dll, PE32 46->92 dropped 154 Antivirus detection for dropped file 46->154 156 Machine Learning detection for dropped file 46->156 158 Drops executables to the windows directory (C:\Windows) and starts them 46->158 50 Iakacm32.exe 2 46->50         started        signatures29 process30 file31 62 C:\Windows\SysWOW64\Pcfalp32.dll, PE32 50->62 dropped 64 C:\Windows\SysWOW64\Imbahnob.exe, PE32 50->64 dropped 114 Antivirus detection for dropped file 50->114 116 Machine Learning detection for dropped file 50->116 118 Drops executables to the windows directory (C:\Windows) and starts them 50->118 signatures32
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/40905703a735c2fdd68c8d85f7344c15fcdb357a718b516df2ff362a6d0dc1c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40905703a735c2fdd68c8d85f7344c15fcdb357a718b516df2ff362a6d0dc1c9/
Threat name:
Win32.Backdoor.Padodor
Create hunting rule
Status:
Malicious
First seen:
2024-01-13 15:13:00 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icifoa5hgxbp3vumrwc7oncmcx6nwnl2ogfvc3ps743cu3inyheq._file
Verdict:
malicious
Similar samples:
8e45c8a0057c86bf0279d9c7173a2a7edc397ada2a72494692646e2ab84c49e5
Berbew
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/240116-bcnfcsaadk/
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:
268a8cf196bb4b96c8066499934da8327fa709f54eab949a03f64bd0fd5384dc
MD5 hash:
8d6e1d13485a65140b2a0d743026ca5d
SHA1 hash:
c624606871d32832a8ff03dbae92dde5c7dacd8e
Link:
https://www.unpac.me/results/aca29f23-f2a1-4706-bb41-90f223607d7a/
SH256 hash:
2ec2dbb5df945cb42716ae42a02da9adf22c5b6f4a9f328e03f2327d5a561255
MD5 hash:
93a87116f7201e0c90b2305070dbff79
SHA1 hash:
bdffda9745092f890abb78becc80d909f69fea9c
Detections:
berbew_2004
Create hunting rule
Link:
https://www.unpac.me/results/aca29f23-f2a1-4706-bb41-90f223607d7a/
SH256 hash:
40905703a735c2fdd68c8d85f7344c15fcdb357a718b516df2ff362a6d0dc1c9
MD5 hash:
b5511094431ebbb65c5dfe2bca2c16be
SHA1 hash:
4d859fb051616376ad4aa23832476e09dc2c592a
Link:
https://www.unpac.me/results/aca29f23-f2a1-4706-bb41-90f223607d7a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/40905703a735c2fdd68c8d85f7344c15fcdb357a718b516df2ff362a6d0dc1c9

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/471018/

Comments