MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123. 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


Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123
SHA3-384 hash: 019d8cae74c38b48fad2a837f82b1c7a9763b85b62c15739903631225fa9743c08debc1b7eefe260e6e001eada5a3d85
SHA1 hash: e8ecdd408dd72dbd7634e1b9bfeb950ac65e4790
MD5 hash: d70fee6773a2fef1adcd5b2c92d83c0f
humanhash: fish-table-utah-wolfram
File name:d70fee6773a2fef1adcd5b2c92d83c0f.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:2'024'448 bytes
First seen:2023-11-29 14:35:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 49152:Yi0m/xKNmT6fM28QSjJrA4gXYbvV4AdIYi5KSLkT767Zb4+TujK:X55KNmT6fM28/19XIYGXgHp+TujK
Threatray 367 similar samples on MalwareBazaar
TLSH T1019533C262EDC413D6742F7854F767EB0936B8A0FF744329275EA85A4460AD0B67232F
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Formbook C2:
194.49.94.80:29960

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461210/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/07f8e93e-c5ce-44e3-b0f1-7379d3b083d3
Result
Threat name:
PrivateLoader, RedLine, RisePro Stealer,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349928
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to check for running processes (XOR)
Contains functionality to inject threads in other processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349928 Sample: BIZ7Z03ufZ.exe Startdate: 29/11/2023 Architecture: WINDOWS Score: 100 80 ipinfo.io 2->80 96 Snort IDS alert for network traffic 2->96 98 Found malware configuration 2->98 100 Antivirus detection for dropped file 2->100 102 12 other signatures 2->102 12 BIZ7Z03ufZ.exe 1 4 2->12         started        15 OfficeTrackerNMP131.exe 501 2->15         started        18 OfficeTrackerNMP131.exe 2->18         started        20 7 other processes 2->20 signatures3 process4 file5 72 C:\Users\user\AppData\Local\...\mH9bd21.exe, PE32 12->72 dropped 74 C:\Users\user\AppData\Local\...\5eD8zx6.exe, PE32 12->74 dropped 22 mH9bd21.exe 1 4 12->22         started        132 Multi AV Scanner detection for dropped file 15->132 134 Contains functionality to check for running processes (XOR) 15->134 136 Tries to steal Mail credentials (via file / registry access) 15->136 138 Contains functionality to inject threads in other processes 15->138 140 Found many strings related to Crypto-Wallets (likely being stolen) 18->140 142 Tries to harvest and steal browser information (history, passwords, etc) 18->142 26 WerFault.exe 18->26         started        144 Machine Learning detection for dropped file 20->144 signatures6 process7 file8 68 C:\Users\user\AppData\Local\...\Lb4kC95.exe, PE32 22->68 dropped 70 C:\Users\user\AppData\Local\...\4TY132RD.exe, PE32 22->70 dropped 118 Antivirus detection for dropped file 22->118 120 Multi AV Scanner detection for dropped file 22->120 122 Binary is likely a compiled AutoIt script file 22->122 124 Machine Learning detection for dropped file 22->124 28 Lb4kC95.exe 1 4 22->28         started        signatures9 process10 file11 76 C:\Users\user\AppData\Local\...\jS9xV38.exe, PE32 28->76 dropped 78 C:\Users\user\AppData\Local\...\3rM60TP.exe, PE32 28->78 dropped 126 Antivirus detection for dropped file 28->126 128 Multi AV Scanner detection for dropped file 28->128 130 Machine Learning detection for dropped file 28->130 32 jS9xV38.exe 1 4 28->32         started        signatures12 process13 file14 58 C:\Users\user\AppData\Local\...\2gn5102.exe, PE32 32->58 dropped 60 C:\Users\user\AppData\Local\...\1Se59NU6.exe, PE32 32->60 dropped 86 Multi AV Scanner detection for dropped file 32->86 88 Machine Learning detection for dropped file 32->88 36 1Se59NU6.exe 1 503 32->36         started        41 2gn5102.exe 32->41         started        signatures15 process16 dnsIp17 82 194.49.94.152, 19053, 49699, 49700 EQUEST-ASNL unknown 36->82 84 ipinfo.io 34.117.59.81, 443, 49702, 49703 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 36->84 62 C:\Users\user\AppData\...\FANBooster131.exe, PE32 36->62 dropped 64 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 36->64 dropped 66 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 36->66 dropped 104 Multi AV Scanner detection for dropped file 36->104 106 Contains functionality to check for running processes (XOR) 36->106 108 Tries to steal Mail credentials (via file / registry access) 36->108 116 4 other signatures 36->116 43 schtasks.exe 1 36->43         started        45 schtasks.exe 1 36->45         started        47 WerFault.exe 36->47         started        110 Writes to foreign memory regions 41->110 112 Allocates memory in foreign processes 41->112 114 Injects a PE file into a foreign processes 41->114 49 AppLaunch.exe 41->49         started        52 conhost.exe 41->52         started        file18 signatures19 process20 signatures21 54 conhost.exe 43->54         started        56 conhost.exe 45->56         started        90 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 49->90 92 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 49->92 94 Tries to harvest and steal browser information (history, passwords, etc) 49->94 process22
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123
Detection:
redlinestealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123/
Threat name:
Win32.Trojan.RiseProStealer
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 13:14:16 UTC
File Type:
PE (Exe)
Extracted files:
175
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsmgm7sv4asbxschlp627j4epulqry6qatlrsd6krh5bb6qiqerq._file
Verdict:
malicious
Similar samples:
1d63f406d5735152484a975a6aa536758f0cca2f890c04db8bc2cd2c372393fd
Formbook
34a44460dfa558f27fdfc643168a0190092488bb868d6533d6bd3db8c6fa317f
Formbook
4f05a5578ecdf2695c30935820746aee082b63f0da0e9343e03ae3651de312af
Formbook
6f3fe26c6cb07dd2a98a408f9aaf738d71ece7c6eb46934ebb682d5eded37fa8
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7b556e42d07215442e9c2b9abb4d7ea808b599467d4f8ecd9167a44d90bf928c
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9e1aada06c334b3d3e9220affa9dc56b5689b1df0615899026510b1a8f0ebb78
Formbook
c92353fc93904cff5198ccddebdd3381d94a9a4f05e8256cd96fd4c3b00bddcf
Formbook
+ 357 additional samples on MalwareBazaar
Result
Malware family:
risepro
Create hunting rule
Score:
  10/10
Tags:
family:privateloader family:risepro loader persistence stealer
Link:
https://tria.ge/reports/231129-ryj8tsha71/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Executes dropped EXE
PrivateLoader
RisePro
Malware Config
C2 Extraction:
194.49.94.152
Unpacked files
SH256 hash:
69398475a5bd8e1ec95f913b9e627a826402ad7c6195908995f988e61df5449a
MD5 hash:
ab9cfffbdf02606a1e87754dc3499137
SHA1 hash:
9e046ec003680f75be29df5906b6abfcbb6d280d
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/b40918c2-b1f3-416e-94e9-42c0c62acf1b/
Parent samples :
fa0a470a4f7620e2a74f1db0eb7581183c52b39eb662ea28c50258d0f8d529b5
6f3fe26c6cb07dd2a98a408f9aaf738d71ece7c6eb46934ebb682d5eded37fa8
34a44460dfa558f27fdfc643168a0190092488bb868d6533d6bd3db8c6fa317f
b29809c5475a8caf8702bd71952cce6fb585444cd54334977a97ebb6f27c4884
102a9ec729b9c7d22477ef5614608cb6d53f00947a1dc10ac28475416d2f1ac5
b27ac4a4ddea7a284058640f68a2e70ec0da37c37fb7884b581d1a748debfea1
f2bad17c95df7a75caa22ceccf738c99e0678ab671c05d15f188912c8031076c
718e5e29921b3376f1b3e1073915d61d74ac5541b3b7a11c24588ddb253da307
4f05a5578ecdf2695c30935820746aee082b63f0da0e9343e03ae3651de312af
f09ccf0fbb63f17669b32ca8cda1140ec02798acb94d5630d9ea829ce10811a4
7b556e42d07215442e9c2b9abb4d7ea808b599467d4f8ecd9167a44d90bf928c
c92353fc93904cff5198ccddebdd3381d94a9a4f05e8256cd96fd4c3b00bddcf
1d63f406d5735152484a975a6aa536758f0cca2f890c04db8bc2cd2c372393fd
efd7aa7d7abc3cfc31ab83c5086b82da3253fa4a477956825e73d64d8386586f
c9787d0e39bee301e56e16b4834799f8ada277062bcde961b2f46a355fe5a8f0
279cdbdbe98ad615ecf2f4d29117506258987b3c656ee983c88fb7d0830158f8
d652a76c1139883ad6af8660b00dd54d5237faf7e62f18dbb954ab3f1ac033a5
5c4d93be7d334a4ce5884cc29b1dba7b67fc0d7cf1e7b11d02108fd979f53871
e821aecbe1ff17494e6390117f8f8b5ddfe9d811a1c78e07edf831d652f247f5
5148d1d1fccca6226ee17d6abe0866e4f309b8d4144d99c4a37fd4b44809566d
74e7aa1e29eee9cdd26bb113031cad7d4a3b11b40a4ee72f9408626d35973a51
6414d22bde2e1e36e1d822eff0abdaddd93e026af05b22149d759b9fdacdf75a
f87d53c27725ade58b2717a2bcf96a76ca0efec6d5ebc08a3b335fe4d388d5c6
e1ce6041d3b57827447bc59e6bf6ba9ab43b41763b351740bc1dbd851d747d18
4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123
a2a1aa7c9939633566c1449fd70c8f452ac60ad28f4e17bbd303f952b11ef5ca
SH256 hash:
07eb9c5c5f996dae536ef2ade29064bc2298d07c5dc7987b069ddf2721e941c3
MD5 hash:
c89f4539eb791d4c270d90989d376dfd
SHA1 hash:
94e8fab9c9406deb3125604fe02fdd0c5a214bbd
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/b40918c2-b1f3-416e-94e9-42c0c62acf1b/
Parent samples :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 hash:
86e0ef442273251e107cc9b331693a549ba4d570640323029249a69dab90eb35
MD5 hash:
d70b5ba94ac94f5618f3a2cbdb65e113
SHA1 hash:
c77705dce3c77faa0bb3be0453a91ec9bff52b03
Link:
https://www.unpac.me/results/b40918c2-b1f3-416e-94e9-42c0c62acf1b/
SH256 hash:
4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123
MD5 hash:
d70fee6773a2fef1adcd5b2c92d83c0f
SHA1 hash:
e8ecdd408dd72dbd7634e1b9bfeb950ac65e4790
Detections:
win_redline_wextract_hunting_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/b40918c2-b1f3-416e-94e9-42c0c62acf1b/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c98667e55e0/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/4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_redline_wextract_hunting_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information

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

Web download

Formbook

Executable exe 4c98667e55e0241bc8475bfdafa7847d1708e3d004d7190fca89fa10fa088123

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2735406/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/461210/

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