MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4be26f16b500a69a26c344c7840ac5aee9fa4f32cca050924a848019ed29bbd. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: c4be26f16b500a69a26c344c7840ac5aee9fa4f32cca050924a848019ed29bbd
SHA3-384 hash: 2d1e9f62727d4654ac0595ef5237105e642cefc98da2bbdf2e57164aa9dc1cd0e6b15f3db330f70de828afc6149ff593
SHA1 hash: 98673b3df49489e144da5f457515cfba84873b75
MD5 hash: be1645867fa6422fc02f52fd1a9b91e2
humanhash: william-leopard-social-pip
File name:PAYMENT FOR INV-N102.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:582'656 bytes
First seen:2023-02-06 07:14:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:y8OG0deh2Q1IhJs3tm4lAy4Xpzzx9avGhctKr8z9i7+pvFCWtO:Zv07h+tmsTcpiv3Ar8zw6Rkh
TLSH T1C8C4233232F9273AC23C53FD54F3E4A053B25EA56747EB48AE4869EC14A3B445B42787
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 00c8dcfc9cdcd000 (13 x Loki, 13 x AgentTesla, 11 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PAYMENT FOR INV-N102.exe
Verdict:
Malicious activity
Analysis date:
2023-02-06 07:23:05 UTC
Tags:
stealer trojan formbook
Link:
https://app.any.run/tasks/9cd81c91-f462-4797-8d96-9e789e75c2f6

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/360621/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.45756.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e0a8f6447edb203a02e23c/reports/b26d97c5-bfb3-428b-bfdf-e68950eb3bbb/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c4be26f16b500a69a26c344c7840ac5aee9fa4f32cca050924a848019ed29bbd
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e13241f6-2f7f-4350-8263-9780fcc643b5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166316
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 799086 Sample: PAYMENT FOR INV-N102.exe Startdate: 06/02/2023 Architecture: WINDOWS Score: 100 63 www.hmwaitbar.online 2->63 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 73 9 other signatures 2->73 9 PAYMENT FOR INV-N102.exe 7 2->9         started        13 pFQgzESg.exe 5 2->13         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\pFQgzESg.exe, PE32 9->49 dropped 51 C:\Users\...\pFQgzESg.exe:Zone.Identifier, ASCII 9->51 dropped 53 C:\Users\user\AppData\Local\...\tmp29E6.tmp, XML 9->53 dropped 55 C:\Users\...\PAYMENT FOR INV-N102.exe.log, ASCII 9->55 dropped 75 Adds a directory exclusion to Windows Defender 9->75 77 Injects a PE file into a foreign processes 9->77 15 PAYMENT FOR INV-N102.exe 9->15         started        18 powershell.exe 19 9->18         started        20 powershell.exe 21 9->20         started        30 2 other processes 9->30 79 Multi AV Scanner detection for dropped file 13->79 81 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->81 83 Machine Learning detection for dropped file 13->83 22 pFQgzESg.exe 13->22         started        24 schtasks.exe 13->24         started        26 pFQgzESg.exe 13->26         started        28 pFQgzESg.exe 13->28         started        signatures6 process7 signatures8 93 Modifies the context of a thread in another process (thread injection) 15->93 95 Maps a DLL or memory area into another process 15->95 97 Sample uses process hollowing technique 15->97 99 Queues an APC in another process (thread injection) 15->99 32 explorer.exe 1 15->32 injected 36 conhost.exe 18->36         started        38 conhost.exe 20->38         started        40 conhost.exe 24->40         started        42 conhost.exe 30->42         started        process9 dnsIp10 57 gy.adsfzcvx.com 154.210.212.94, 49709, 49710, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 32->57 59 www.xn--e1agleejmg.xn--p1ai 92.53.96.222, 49707, 49708, 80 TIMEWEB-ASRU Russian Federation 32->59 61 7 other IPs or domains 32->61 65 System process connects to network (likely due to code injection or exploit) 32->65 44 colorcpl.exe 32->44         started        47 cmmon32.exe 32->47         started        signatures11 process12 signatures13 85 Tries to steal Mail credentials (via file / registry access) 44->85 87 Tries to harvest and steal browser information (history, passwords, etc) 44->87 89 Deletes itself after installation 44->89 91 2 other signatures 44->91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4be26f16b500a69a26c344c7840ac5aee9fa4f32cca050924a848019ed29bbd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-31 12:15:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
24 of 39 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ys7cn4llkafgtitmgrghqqfmllxj7jhtftfakcjevbeadhwsto6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion spyware stealer
Link:
https://tria.ge/reports/230206-h2phaace57/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
914db53b4be9e469fbe9e94f95b4c1ed88df4025dc0d2641259bdcad110477c4
MD5 hash:
a732f3d55b1fc0e0b319d31829cd657f
SHA1 hash:
73373a6da128009ffee44a2d5cd0597439cb08ce
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c73c6d48-555b-4fa0-8867-78a1dbcfb007/
Parent samples :
df6b6e0bb2608090041418454eeb4966932d5c34ec50ab3d44e5b57a4e44c3a0
c4be26f16b500a69a26c344c7840ac5aee9fa4f32cca050924a848019ed29bbd
0a3fb57d9fdcf594a55f48fe4853fc37ae7c05d15d710cc902a23b5cccf6c377
4a5ee921941ba55cd069a52fc95732b78f4c430a28236c3bd752ac350e4ffa79
SH256 hash:
48ef4cbc1eb08b441aadc5b48bf8f771a21266dbe15bff565f3cf2cbabb88c23
MD5 hash:
f658a00606e144bf215929b3118761b9
SHA1 hash:
58c7098fdce103c098179a71c7ee7594ed50a480
Link:
https://www.unpac.me/results/c73c6d48-555b-4fa0-8867-78a1dbcfb007/
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/c73c6d48-555b-4fa0-8867-78a1dbcfb007/
SH256 hash:
d6addc40de6ff76f1219ec84227a1da9119a47a45ebb3d6c12216c13b575f77e
MD5 hash:
aa4f3be6733857aed2e9b9c4011eef6d
SHA1 hash:
4af84db9fde79f75ee05ab28ae829ec43dd691ff
Link:
https://www.unpac.me/results/c73c6d48-555b-4fa0-8867-78a1dbcfb007/
SH256 hash:
d8eb4360834837d4d56c16716ed466343c9fad72441edfa9dfb9a170e6790437
MD5 hash:
a4f5b6f6cc2b779da8e334fc57987efc
SHA1 hash:
3c5c71672dba093c5100ba0e6e1e11e3fa3f1fbb
Link:
https://www.unpac.me/results/c73c6d48-555b-4fa0-8867-78a1dbcfb007/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/c73c6d48-555b-4fa0-8867-78a1dbcfb007/
SH256 hash:
c4be26f16b500a69a26c344c7840ac5aee9fa4f32cca050924a848019ed29bbd
MD5 hash:
be1645867fa6422fc02f52fd1a9b91e2
SHA1 hash:
98673b3df49489e144da5f457515cfba84873b75
Link:
https://www.unpac.me/results/c73c6d48-555b-4fa0-8867-78a1dbcfb007/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4be26f16b50/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/c4be26f16b500a69a26c344c7840ac5aee9fa4f32cca050924a848019ed29bbd

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe c4be26f16b500a69a26c344c7840ac5aee9fa4f32cca050924a848019ed29bbd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/360621/

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