MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b01d8e4729b07277f8f71037f9fbda1f8d817d9688850d941e7832727bb0276. 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: 4b01d8e4729b07277f8f71037f9fbda1f8d817d9688850d941e7832727bb0276
SHA3-384 hash: f4430064cccfab113439805e0991dee8cdd183f4a75d061b9af2cd86fd570b353dc1016c23461c604710d9b32c9e348a
SHA1 hash: b84c05bfaaf6e98566479d6a990eaa79baf95b48
MD5 hash: 0cefb2a275a4d5ae0aff3578abf2859b
humanhash: salami-low-may-vegan
File name:Urgent Request For Quotation.exe
Download: download sample
Signature Formbook
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File size:757'248 bytes
First seen:2022-12-05 14:29:17 UTC
Last seen:2022-12-06 00:17:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:JudpNvgkg586aWHffM9/uiiiOMZmHykP+KifPcbIc9FUqUiwA65cP+PXc5+:CNvgB5O8fquDMZmp2FcbIoUcB
TLSH T166F44B0CF3488D6AFDAA87FC36D244DE609E548D783077D08685A0F972788AE27CF559
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Urgent Request For Quotation.exe
Verdict:
Malicious activity
Analysis date:
2022-12-05 14:49:50 UTC
Tags:
formbook xloader trojan stealer opendir
Link:
https://app.any.run/tasks/2cd4c08e-9b15-413c-abb2-92a694910d6a

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/342955/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11852.11866.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Launching a process
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/638e0072485d8463dc40b5b1/reports/63a60763-80d9-4435-988c-ac00042bd356/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3bef311a-9098-4a7e-946d-e8ab06dbc0f5
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1128130
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 760858 Sample: Urgent Request For Quotation.exe Startdate: 05/12/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 8 other signatures 2->40 8 Urgent Request For Quotation.exe 3 2->8         started        process3 file4 22 C:\...\Urgent Request For Quotation.exe.log, ASCII 8->22 dropped 50 Injects a PE file into a foreign processes 8->50 12 Urgent Request For Quotation.exe 8->12         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 15 explorer.exe 12->15 injected process8 dnsIp9 24 lodehewulan.yachts 82.163.176.114, 49723, 49724, 49725 WILDCARD-ASWildcardUKLimitedGB United Kingdom 15->24 26 www.www64421.com 107.149.163.158, 49716, 80 PEGTECHINCUS United States 15->26 28 3 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 32 Performs DNS queries to domains with low reputation 15->32 19 help.exe 13 15->19         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Deletes itself after installation 19->46 48 2 other signatures 19->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b01d8e4729b07277f8f71037f9fbda1f8d817d9688850d941e7832727bb0276/
Threat name:
Win32.Trojan.SpyNoon
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Status:
Malicious
First seen:
2022-12-04 15:48:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jma5rzdstmdso74poebx7h55uh4nqf6zncefbwkb46bsoj53aj3a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:snky rat spyware stealer trojan
Link:
https://tria.ge/reports/221205-rt6ahahc32/
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Unpacked files
SH256 hash:
5404fc32f356990369ac9a74be7b1a43e7c561b5f660c0abb687a3f06dc9aa14
MD5 hash:
4c0307f77f0161e0e8eb30c86b7f2548
SHA1 hash:
b3b2424c96244f27defa6f492476aaa5fd25cb19
Detections:
XLoader
Create hunting rule
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/0c08c646-b7aa-4664-9e70-58139480bbfe/
Parent samples :
75b803222917f13da307cd36a22b56e0192860ede2c368cab45d53cef5f4422f
77a99df0938f000db363d3f123fed3a7e6c6b9ebce4f9f59d68a277327d15eb4
d1dd1f80a7b08c0b8ee7c3067df3d35dadc6af79b02761ccf70dfcaa53f76cd7
4b01d8e4729b07277f8f71037f9fbda1f8d817d9688850d941e7832727bb0276
3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852
590277f960d74add2860c7332ae427eaea968bdf3bb4d5a8da5563a3115b16f7
51b1ea5740bc66a8e008f46ee5583c422e7a5302cb1d7737654e84666883ce11
4b4faaccc4842d408c3caad47e364f69dad51765ab242e4dc8c97de0cd190ddc
6ff54e94c6557ae213d67159c8c8bbdc84079801ba263631f9c7a798f660eaad
4b834ce0a8404956a934c2b2be8441439b5b049179fe94788b5007fda7f2c2fa
SH256 hash:
1ab4a6e607afd06069dd9cd1ff07768f5cb7691b2aa7e4ebf5e19a2a5998c53e
MD5 hash:
ea8f822532135bf22f257bb18832bc25
SHA1 hash:
91999663771403e1e6f67e468ec58585bb5731b0
Link:
https://www.unpac.me/results/0c08c646-b7aa-4664-9e70-58139480bbfe/
SH256 hash:
027b09e8abc2055eac71d182c51745ca476923b0c3c31c1ed35c74c72183db63
MD5 hash:
c062e607a801aad2ca1e2aa4415af23c
SHA1 hash:
d2e84c665c41791bd6eb309fa95ac52779d58a04
Link:
https://www.unpac.me/results/0c08c646-b7aa-4664-9e70-58139480bbfe/
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
Link:
https://www.unpac.me/results/0c08c646-b7aa-4664-9e70-58139480bbfe/
SH256 hash:
659bd1907a8561b9b8cb60db6ab03712e2d6b1f3bf59c4ac0031c3e34a57f96c
MD5 hash:
0188aa7059f5fe97f45621ae455ebf2f
SHA1 hash:
6c7ebbcf7396a8a2362471c944eeae0b1731897d
Link:
https://www.unpac.me/results/0c08c646-b7aa-4664-9e70-58139480bbfe/
SH256 hash:
8d195ac6eb0bc33439bbe422a05631c0444dce2ea0a2fac745850b846d282c19
MD5 hash:
c0f94cf2354578387bceb202af0143c3
SHA1 hash:
3491af8707f563917101b54334517088457e383c
Link:
https://www.unpac.me/results/0c08c646-b7aa-4664-9e70-58139480bbfe/
SH256 hash:
4b01d8e4729b07277f8f71037f9fbda1f8d817d9688850d941e7832727bb0276
MD5 hash:
0cefb2a275a4d5ae0aff3578abf2859b
SHA1 hash:
b84c05bfaaf6e98566479d6a990eaa79baf95b48
Link:
https://www.unpac.me/results/0c08c646-b7aa-4664-9e70-58139480bbfe/
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/4b01d8e4729b07277f8f71037f9fbda1f8d817d9688850d941e7832727bb0276

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
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Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/342955/

Comments