MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f04b9072a28a0d1558420fa5734b320b71724afee4096ab46075a6052aea309. 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: 7f04b9072a28a0d1558420fa5734b320b71724afee4096ab46075a6052aea309
SHA3-384 hash: 61ba41abfcc70e599fa3976600d59e3e0441da210c65ad839aeb037f888da648ae5f0e8be57587728a2f5faab64b34d4
SHA1 hash: 05bc8f6e377550deccee540df070a21ac19ef2d8
MD5 hash: 5483bf7c0deeba9feb0f1ddccd2c50d2
humanhash: queen-xray-red-crazy
File name:New Order 013.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:40'960 bytes
First seen:2022-06-01 10:45:33 UTC
Last seen:2022-06-01 11:47:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:QhrAw45pgudjrr0OtzARti9unFuBwbjjjDDhPJ30c3PFR9tehkoIA2iWOrPDDDj3:QOKUjHtzAvi9su2hPQ
Threatray 17'215 similar samples on MalwareBazaar
TLSH T16803A1336469D1D3DEA4863E80964E000263AD6ED8E2EFC964ED727BEB73365C6C4901
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 30888a8c8c8a8830 (3 x AgentTesla, 2 x BluStealer, 1 x Formbook)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
New Order 013.exe
Verdict:
Malicious activity
Analysis date:
2022-06-01 10:47:11 UTC
Tags:
formbook trojan nanocore rat stealer
Link:
https://app.any.run/tasks/3f6db5f4-e73b-4ac7-a0f2-c9565a413bca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/276021/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.14868.12157.31203.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Reading critical registry keys
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
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/4a4981ae-72f6-4dd5-836f-eb9abe3074f4
Result
Threat name:
Nanocore, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1004960
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: NanoCore
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 637457 Sample: New Order 013.exe Startdate: 01/06/2022 Architecture: WINDOWS Score: 100 93 Snort IDS alert for network traffic 2->93 95 Multi AV Scanner detection for domain / URL 2->95 97 Malicious sample detected (through community Yara rule) 2->97 99 12 other signatures 2->99 10 New Order 013.exe 16 8 2->10         started        process3 dnsIp4 91 52.59.30.24, 49749, 49773, 49774 AMAZON-02US United States 10->91 81 C:\Users\user\AppData\...\Xzornzchg.exe, PE32 10->81 dropped 83 C:\Users\...\Agxibmxrwdteyxbztjqyzjjfq.exe, PE32 10->83 dropped 85 C:\Users\...\Xzornzchg.exe:Zone.Identifier, ASCII 10->85 dropped 87 C:\Users\user\...87ew Order 013.exe.log, ASCII 10->87 dropped 14 InstallUtil.exe 10->14         started        17 Agxibmxrwdteyxbztjqyzjjfq.exe 14 4 10->17         started        19 cmd.exe 1 10->19         started        21 cmd.exe 1 10->21         started        file5 process6 signatures7 111 Modifies the context of a thread in another process (thread injection) 14->111 113 Maps a DLL or memory area into another process 14->113 115 Sample uses process hollowing technique 14->115 123 2 other signatures 14->123 23 explorer.exe 14->23 injected 117 Antivirus detection for dropped file 17->117 119 Machine Learning detection for dropped file 17->119 121 Writes to foreign memory regions 17->121 125 2 other signatures 17->125 25 InstallUtil.exe 17->25         started        30 cmd.exe 1 17->30         started        32 cmd.exe 17->32         started        34 InstallUtil.exe 17->34         started        36 conhost.exe 19->36         started        38 timeout.exe 1 19->38         started        40 conhost.exe 21->40         started        42 timeout.exe 1 21->42         started        process8 dnsIp9 44 Xzornzchg.exe 14 3 23->44         started        47 WWAHost.exe 23->47         started        49 Xzornzchg.exe 23->49         started        89 74.201.28.111, 141, 49778, 49781 DEDIPATH-LLCUS United States 25->89 79 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 25->79 dropped 101 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->101 51 conhost.exe 30->51         started        53 timeout.exe 1 30->53         started        55 conhost.exe 32->55         started        57 timeout.exe 32->57         started        file10 signatures11 process12 signatures13 103 Antivirus detection for dropped file 44->103 105 Multi AV Scanner detection for dropped file 44->105 107 Machine Learning detection for dropped file 44->107 59 cmd.exe 44->59         started        61 cmd.exe 44->61         started        109 Tries to detect virtualization through RDTSC time measurements 47->109 63 cmd.exe 47->63         started        65 cmd.exe 49->65         started        process14 process15 67 conhost.exe 59->67         started        69 timeout.exe 59->69         started        71 conhost.exe 61->71         started        73 timeout.exe 61->73         started        75 conhost.exe 65->75         started        77 timeout.exe 65->77         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7f04b9072a28a0d1558420fa5734b320b71724afee4096ab46075a6052aea309/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-01 09:27:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p4clsbzkfcqncvmeed5fonftec3rojfp5zajnk2ga5ngauvoumeq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
6e8b50ce0fb3831a5afff633fccf423434b203a604ba3b08a79f32bb03cf4561
Formbook
83f6d958662190fa986bb003a232fde5df9e1d1ba1b72dbb95822ccb85cec7c0
Formbook
8475d63228f30259a96c4b9f523b4fb05f718c6361a1f3d477cba240f0ce7b5e
Formbook
aaa0dfb3ef0970fb0d4437de50371e20e4c8563051c90a63334964a9cd454749
Formbook
b11153930f782739246ba8278966eb1af994f843f652f1e9917bad6becce6f79
Formbook
c5b6415df416f3cfe28a72004a02c3a7d2abbddb478a945069e6e20a71215e22
Formbook
d4b5eed08e106de325ab64d4d0276f19c9a3bea48a8c3f8ac3b5a1ea932081da
Formbook
+ 17'205 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:nanocore campaign:fs44 evasion keylogger persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220601-mty4zabgap/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
NanoCore
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
74.201.28.111:141
Unpacked files
SH256 hash:
7f04b9072a28a0d1558420fa5734b320b71724afee4096ab46075a6052aea309
MD5 hash:
5483bf7c0deeba9feb0f1ddccd2c50d2
SHA1 hash:
05bc8f6e377550deccee540df070a21ac19ef2d8
Link:
https://www.unpac.me/results/f84964c3-3d84-443c-84c1-a54ec9e7203f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7f04b9072a28/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7f04b9072a28a0d1558420fa5734b320b71724afee4096ab46075a6052aea309

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.

Malspam

NanoCore

zip 39fb3a29bfde6315ef973541cf304f12382a7435a1fbce06a89ca461e50ea198

Formbook

Executable exe 7f04b9072a28a0d1558420fa5734b320b71724afee4096ab46075a6052aea309

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 39fb3a29bfde6315ef973541cf304f12382a7435a1fbce06a89ca461e50ea198
Cape
Cape
https://www.capesandbox.com/analysis/276021/
  
Dropped by
MD5 fc646daa008f1efc0d5a21276ef3a435

Comments