MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26798b4b47723f6da536dd8db538b00b38cbe4b00b73047cdd9b6333defccb10. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26798b4b47723f6da536dd8db538b00b38cbe4b00b73047cdd9b6333defccb10
SHA3-384 hash: d9b6b7fc57b9b9c1c8def4e429fec46bd2e0ce98c5ba05d8d3612c6d56da90a9e6c3fd4ec6c535bc764fd6ef31206369
SHA1 hash: 83e96c23b56bb7c8ec212f80262b76635ce15a6f
MD5 hash: 150a030ea3c7aea4ed913675ece8c216
humanhash: wisconsin-william-oregon-violet
File name:REQUEST FOR QUOTE - 86383.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'073'664 bytes
First seen:2022-02-22 12:36:43 UTC
Last seen:2022-02-22 14:58:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:5OW8ethTJrgypUHIevCU6JDAVrzNxVUJ+6hjybY0pB:c41gypUHI8IAp1SHjybtf
Threatray 14'150 similar samples on MalwareBazaar
TLSH T1BE354A9C365072EFC857C976CAA81C64EA6074BB930FD203A05712ED9E0DA9BCF155F2
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243264/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GRK.genEldorado.28658.1199.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6214d8faac8ad0468b66345b/reports/7b1fae8c-680b-43cc-9e73-92b45923275f/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5497ddba-06e7-49e3-99bb-b6be02c50aaf
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/943951
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 detect virtualization through RDTSC time measurements
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: 576425 Sample: REQUEST FOR QUOTE - 86383.exe Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 47 www.onemindfulstep.com 2->47 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 14 other signatures 2->61 11 REQUEST FOR QUOTE - 86383.exe 7 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\kIArJGsrORLtt.exe, PE32 11->39 dropped 41 C:\...\kIArJGsrORLtt.exe:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmp3597.tmp, XML 11->43 dropped 45 C:\...\REQUEST FOR QUOTE - 86383.exe.log, ASCII 11->45 dropped 65 Adds a directory exclusion to Windows Defender 11->65 67 Injects a PE file into a foreign processes 11->67 15 REQUEST FOR QUOTE - 86383.exe 11->15         started        18 powershell.exe 24 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 83 Queues an APC in another process (thread injection) 15->83 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 49 xn--220bn5b396a.com 14.128.150.98, 49814, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 22->49 51 www.irinaorhideya.com 154.208.194.28, 49813, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 22->51 53 5 other IPs or domains 22->53 63 System process connects to network (likely due to code injection or exploit) 22->63 30 wscript.exe 22->30         started        33 autoconv.exe 22->33         started        signatures11 process12 signatures13 69 Self deletion via cmd delete 30->69 71 Modifies the context of a thread in another process (thread injection) 30->71 73 Maps a DLL or memory area into another process 30->73 75 Tries to detect virtualization through RDTSC time measurements 30->75 35 cmd.exe 1 30->35         started        process14 process15 37 conhost.exe 35->37         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26798b4b47723f6da536dd8db538b00b38cbe4b00b73047cdd9b6333defccb10/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-22 12:37:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ez4yws2hoi7w3jjw3wg3kofqbm4mxzfqbnzqi7g5tnrthxx4zmia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0b9e04031807f768af9714a0ff05a01ea304bdb32065743b28501eb1d19dad2e
Formbook
201616caaad839735dc703230c000ebb254e0435a77253e160622c8cfbe10cc6
Formbook
22259dc22f3239bde439c60287d4498f423a35c8e1c2b5963616569d9786252f
Formbook
70c6fd4de902c8ccce31380698b123def84b4d209c8b824e1065349a5aee9de2
Formbook
ab12ca2a034e07fbdd6c9d6c31270f52173cd8559e12aad0aea593cc460867cd
Formbook
b4d5b93e0fcadfdffbaa261a8992cf3c5f9d5f4f49cebe85963b09d2bbaa225c
Formbook
d00c073d20fa9d33eb8326798f0853be03a7f13e33bae3ce4c25c44bf25040f4
Formbook
db9a46ce4d2d56fb75e4990521c1e905526268b1a6f51311bb8ed6cc6a3ee7b1
Formbook
e649ef1ecf0e0daefe140fa78271435271c8d55607f8365ddef4d94b66bfdfdd
Formbook
+ 14'140 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:s6ap loader rat suricata
Link:
https://tria.ge/reports/220222-ptg7kaaaap/
Behaviour
Creates scheduled task(s)
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
3c1ba9de0677c2858a31b1c6fb76c62057fafea71b8a9c2ff590dc6b613042bc
MD5 hash:
1b366eb9312ece4f18476025575da330
SHA1 hash:
df395ed641c3c1af1e67ec8988c0784052cd40ac
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/12c7a320-89fe-4d02-9cfc-e30141c245ef/
Parent samples :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 hash:
b886e9b980ac22bc4f4d56d359869016a669c17bcafd0639428d984d92e7f87f
MD5 hash:
2c6cf7ddb01ec425d8f59167e8757477
SHA1 hash:
cb0450d43d1493dd4cee8fa1be26fdf6df5cf9ad
Link:
https://www.unpac.me/results/12c7a320-89fe-4d02-9cfc-e30141c245ef/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/12c7a320-89fe-4d02-9cfc-e30141c245ef/
SH256 hash:
892652c6c84d1c58af1ef0a37e1c1fdaddb91ad475c69ad8d361cdf83cbfb0be
MD5 hash:
162cdce985dc02b795f2d154e9485a2f
SHA1 hash:
278cceb972892ce64721beb283d6fc2d4df0c4de
Link:
https://www.unpac.me/results/12c7a320-89fe-4d02-9cfc-e30141c245ef/
SH256 hash:
26798b4b47723f6da536dd8db538b00b38cbe4b00b73047cdd9b6333defccb10
MD5 hash:
150a030ea3c7aea4ed913675ece8c216
SHA1 hash:
83e96c23b56bb7c8ec212f80262b76635ce15a6f
Link:
https://www.unpac.me/results/12c7a320-89fe-4d02-9cfc-e30141c245ef/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/26798b4b4772/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/26798b4b47723f6da536dd8db538b00b38cbe4b00b73047cdd9b6333defccb10

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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/243264/

Comments