MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e90739b5091f58756bdd7de6a39fe6d2919fc362219dd55a7250404d367783. 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



Quakbot


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: d4e90739b5091f58756bdd7de6a39fe6d2919fc362219dd55a7250404d367783
SHA3-384 hash: 27a535dcf8e17b3058a8441fbbc0a8f91db0b949da8ee868427c320d2925568a8a68df2c3bcd33221b2f4b9abde698cb
SHA1 hash: e481f16a0d0edaa7a6ef0f50f3d08611baf3f206
MD5 hash: 75bf648ffcdf9fef945fb09384dc2be0
humanhash: wisconsin-mango-berlin-quiet
File name:Dljnf.png
Download: download sample
Signature Quakbot
File size:1'432'402 bytes
First seen:2022-04-14 15:13:48 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 02bec5bfb41822be27e564a7a1194ee1 (2 x Quakbot)
ssdeep 24576:ToBbzfC9DLNTT65Vf4gKXVzIEyElDL5Kzwp1aEtLKcHo89:TWOLhGYeElDLbBKcR
Threatray 37 similar samples on MalwareBazaar
TLSH T19B65AE2EF2F05837F6A25E3D1C9F5374652BBA231924A64B37E8A84C4F25B513C2135B
TrID 58.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
19.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
6.3% (.EXE) Win32 Executable (generic) (4505/5/1)
4.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
2.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter Anonymous
Tags:dll Quakbot


Avatar
Anonymous
Downloaded by an xlsb that was inside a zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware keylogger overlay qbot
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
CryptOne Qbot
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Suspicious Call by Ordinal
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609486 Sample: Dljnf.png Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 22 Found malware configuration 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected CryptOne packer 2->26 28 4 other signatures 2->28 8 loaddll32.exe 1 2->8         started        process3 signatures4 30 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->30 32 Injects code into the Windows Explorer (explorer.exe) 8->32 34 Writes to foreign memory regions 8->34 36 3 other signatures 8->36 11 cmd.exe 1 8->11         started        13 explorer.exe 8 1 8->13         started        process5 process6 15 rundll32.exe 11->15         started        signatures7 38 Maps a DLL or memory area into another process 15->38 40 Contains functionality to detect sleep reduction / modifications 15->40 18 WerFault.exe 23 9 15->18         started        20 explorer.exe 15->20         started        process8
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2022-04-14 15:15:21 UTC
File Type:
PE (Dll)
Extracted files:
40
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot botnet:aa campaign:1649936926 banker evasion stealer trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
Loads dropped DLL
Qakbot/Qbot
Windows security bypass
Malware Config
C2 Extraction:
202.134.152.2:2222
103.88.226.30:443
117.248.109.38:21
41.107.180.28:443
179.158.105.44:443
46.107.48.202:443
86.98.78.51:993
24.43.99.75:443
39.44.144.159:995
45.241.140.203:995
82.152.39.39:443
72.76.94.99:443
66.98.42.102:443
31.48.166.122:2078
32.221.224.140:995
31.35.28.29:443
203.122.46.130:443
187.207.47.198:61202
196.203.37.215:80
47.180.172.159:50010
92.132.172.197:2222
75.99.168.194:61201
71.13.93.154:2222
45.9.20.200:443
173.174.216.62:443
149.28.238.199:443
144.202.2.175:443
144.202.2.175:995
45.76.167.26:443
45.76.167.26:995
149.28.238.199:995
140.82.63.183:995
45.63.1.12:995
144.202.3.39:443
140.82.63.183:443
144.202.3.39:995
45.63.1.12:443
182.191.92.203:995
70.46.220.114:443
103.87.95.133:2222
86.195.158.178:2222
103.107.113.120:443
78.100.206.189:6883
105.226.83.196:995
37.186.54.254:995
197.167.62.14:993
93.48.80.198:995
91.177.173.10:995
24.178.196.158:2222
217.128.122.65:2222
78.101.88.134:2222
80.11.74.81:2222
86.98.208.214:2222
41.84.237.118:995
172.114.160.81:995
116.30.6.16:995
41.38.167.179:995
41.228.22.180:443
103.139.243.207:990
83.110.91.58:443
5.95.58.211:2087
72.27.15.168:443
103.246.242.202:443
109.228.220.196:443
120.150.218.241:995
197.89.21.131:443
191.17.223.222:32101
180.129.102.214:995
217.164.117.22:2222
81.215.196.174:443
108.60.213.141:443
38.70.253.226:2222
47.23.89.62:993
2.50.4.57:443
75.99.168.194:443
70.51.152.186:2222
1.161.116.40:443
190.73.3.148:2222
217.164.117.22:1194
90.120.65.153:2078
217.164.76.203:2078
74.15.2.252:2222
47.23.89.62:995
1.161.116.40:995
176.67.56.94:443
177.158.7.155:443
148.64.96.100:443
47.180.172.159:443
140.82.49.12:443
96.21.251.127:2222
37.34.253.233:443
175.145.235.37:443
86.97.11.43:443
94.140.8.249:2222
177.62.254.60:32101
39.52.31.233:995
5.54.50.169:995
39.49.23.148:995
76.25.142.196:443
174.69.215.101:443
45.46.53.140:2222
119.158.120.114:995
73.151.236.31:443
208.107.221.224:443
76.69.155.202:2222
173.21.10.71:2222
182.121.68.188:2222
85.246.82.244:443
121.74.167.191:995
187.250.114.15:443
201.124.1.172:443
201.145.179.247:443
47.156.191.217:443
187.172.232.250:443
187.251.132.144:22
72.252.201.34:990
72.252.201.34:995
190.252.242.69:443
40.134.246.185:995
76.70.9.169:2222
187.102.135.142:2222
100.1.108.246:443
24.55.67.176:443
24.139.72.117:443
181.208.248.227:443
41.129.82.125:995
63.143.92.99:995
71.74.12.34:443
191.112.20.100:443
94.36.195.250:2222
109.12.111.14:443
187.52.231.156:443
89.137.52.44:443
111.125.245.118:995
47.205.209.7:2222
85.101.200.154:443
84.241.8.23:32103
186.64.67.38:443
172.115.177.204:2222
89.86.33.217:443
37.245.56.205:2222
87.70.101.82:443
113.11.89.165:995
191.99.191.28:443
101.50.103.193:995
5.32.41.45:443
43.252.72.97:2222
47.158.25.67:443
125.168.47.127:2222
76.169.147.192:32103
Unpacked files
SH256 hash:
3de5fb51a0b9f3f215c600220cc5e49059f43ab0f243e27bea49f80513a0ea76
MD5 hash:
afbee9c5ff804e7ec0514eaa43cd73d7
SHA1 hash:
debbd008860bbb27122e8e75e10d881c0aa25997
SH256 hash:
2672c3b94ce0765ba885c1f0254a681bcded97175c9cb1af02f8dbc8acadf5e8
MD5 hash:
473e685cd9e072c6a1ca6a9730ada97b
SHA1 hash:
9cee5c0926c6d25d5b58c908afe373ad0e46c76e
Detections:
win_qakbot_auto
SH256 hash:
d4e90739b5091f58756bdd7de6a39fe6d2919fc362219dd55a7250404d367783
MD5 hash:
75bf648ffcdf9fef945fb09384dc2be0
SHA1 hash:
e481f16a0d0edaa7a6ef0f50f3d08611baf3f206
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Quakbot

DLL dll d4e90739b5091f58756bdd7de6a39fe6d2919fc362219dd55a7250404d367783

(this sample)

  
Delivery method
Distributed via web download

Comments