MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14f76337a0fdcce08860568539dd05a75a9cf0787a78bb320a1245c317a95992. 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: 10


Intelligence 10 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 14f76337a0fdcce08860568539dd05a75a9cf0787a78bb320a1245c317a95992
SHA3-384 hash: df51f2c3358d0b5a5b6b60ddde0a2c94db01b7e17850a3df6b1237696da84c6017d1ddc6c30b6bb3c813a7afbc6c6234
SHA1 hash: d739a906225db9ec4d3cc8ab0e6fe44d67f22d13
MD5 hash: 4227191661669f4333a116f632874daf
humanhash: single-louisiana-sierra-venus
File name:Invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:638'464 bytes
First seen:2023-11-07 07:31:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ETX21Xev4BtWTUbYD5BmLyvRv3YGwxBJksifzgzUr1G:Ej21uoYBmLyvJ3YGwxBJkdfdr1G
TLSH T1F2D423523FE88B73CA7D9DB600E5858583F3D1165419EEC85DC839ED04ABBA26B14BC3
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)
File icon (PE):PE icon
dhash icon 70cc8e2b694dcccc (5 x AgentTesla, 2 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
324
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject4.59820.25625.10525.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6549e7f5946b6ab22459ed7e/reports/9337c574-054d-4bf1-9085-ddd67a073b84/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/14f76337a0fdcce08860568539dd05a75a9cf0787a78bb320a1245c317a95992
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:
Unknown
Link:
https://analyze.intezer.com/analyses/305ac6d1-33f1-408d-ac37-634c786876f7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338085
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338085 Sample: Invoice.exe Startdate: 07/11/2023 Architecture: WINDOWS Score: 100 26 www.waktugaspoolne3.xyz 2->26 28 www.waterdropdilter.com 2->28 30 10 other IPs or domains 2->30 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 54 6 other signatures 2->54 10 Invoice.exe 3 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 26->52 process4 signatures5 56 Writes to foreign memory regions 10->56 58 Allocates memory in foreign processes 10->58 60 Injects a PE file into a foreign processes 10->60 13 RegSvcs.exe 10->13         started        process6 signatures7 62 Maps a DLL or memory area into another process 13->62 16 mgMpYBoDjtieAdZwYpLQ.exe 13->16 injected process8 process9 18 unregmp2.exe 13 16->18         started        signatures10 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal browser information (history, passwords, etc) 18->40 42 Writes to foreign memory regions 18->42 44 3 other signatures 18->44 21 mgMpYBoDjtieAdZwYpLQ.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 4juris.xyz 198.136.59.220, 49722, 49723, 49724 DIMENOCUS United States 21->32 34 www.pmiy0a.cfd 107.148.95.217, 49730, 49731, 80 PEGTECHINCUS United States 21->34 36 3 other IPs or domains 21->36
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/14f76337a0fdcce08860568539dd05a75a9cf0787a78bb320a1245c317a95992
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/14f76337a0fdcce08860568539dd05a75a9cf0787a78bb320a1245c317a95992/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-31 17:19:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ct3wgn5a7xgobcdak2cttxifu5njz4dypj4lwmqkcjc4gf5jlgja._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231107-jcyv4aef47/
Behaviour
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
eea319b7932453ae34203a7167e64c2bc89b4e8ca1987fb8c9ba0872cac6270d
MD5 hash:
837acc2c304e1dd8a16e539c0651aed4
SHA1 hash:
3741305d5a77a7107287fad1f1077b0af1878a3c
Link:
https://www.unpac.me/results/28e1bae4-c29b-433a-ba1d-063da7812d69/
SH256 hash:
0ba1122a32e87e976c3c1076bc93d38b8da59635dd7541bbbe393cd6b76170ee
MD5 hash:
114a8ee279e136584a12827ac26ede30
SHA1 hash:
72a7bed5b5e5c5a69a5570772d22418bbe55e9f9
Link:
https://www.unpac.me/results/28e1bae4-c29b-433a-ba1d-063da7812d69/
SH256 hash:
4a2cc0fde05469043749f7646b82bfc009a144f75d6a2a726ed91be0b5569292
MD5 hash:
fa0d5b92fed7630411b35f7e10f412ce
SHA1 hash:
f236f40ec6e87c544b3904cbfe9328fc300f5deb
Link:
https://www.unpac.me/results/28e1bae4-c29b-433a-ba1d-063da7812d69/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/28e1bae4-c29b-433a-ba1d-063da7812d69/
SH256 hash:
2fc6e7a93e0fbed4e6ca48c98af13c7339db7bff52a1bdce39b1c83c8e453878
MD5 hash:
af053f732b77a9c89118b0e73d2dd656
SHA1 hash:
64b34d32f5dca8ec21ffeceebe6d6c9dfc562c4d
Link:
https://www.unpac.me/results/28e1bae4-c29b-433a-ba1d-063da7812d69/
SH256 hash:
14f76337a0fdcce08860568539dd05a75a9cf0787a78bb320a1245c317a95992
MD5 hash:
4227191661669f4333a116f632874daf
SHA1 hash:
d739a906225db9ec4d3cc8ab0e6fe44d67f22d13
Link:
https://www.unpac.me/results/28e1bae4-c29b-433a-ba1d-063da7812d69/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/14f76337a0fd/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/14f76337a0fdcce08860568539dd05a75a9cf0787a78bb320a1245c317a95992

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Comments