MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41747df22b65966e54d0a78b87b8255fe0fbc5fe6f9bacbc4d523c38f006fea5. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41747df22b65966e54d0a78b87b8255fe0fbc5fe6f9bacbc4d523c38f006fea5
SHA3-384 hash: ceffe4897b61f178cffd3f7d585e9dde276ecfbdbec8ee61209ba1d71f66fa6e7494bd6b0bc0f27b5232b46cebc2d0d5
SHA1 hash: b22052c5c3d10f4296aac12c9d4fcc6a3bd828d8
MD5 hash: 6c0795e7a1460e3eb294d63e6961bd1c
humanhash: aspen-victor-shade-queen
File name:templefirstzx.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'129'984 bytes
First seen:2021-09-01 14:11:45 UTC
Last seen:Never
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:ZcYOnMZe/oeLjLZ4A6DRxsc9KWrhgZdGR4:ZbOnM0AAjLZlCCRlf
Threatray 8'750 similar samples on MalwareBazaar
TLSH T18635129C7654B19FC9A7C87686642C24A7A0B47B530BDB43A04365FC9D0EAABCF011F7
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
templefirstzx.exe
Verdict:
Malicious activity
Analysis date:
2021-09-01 14:16:36 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ea0dcd21-3820-4282-b5af-4959319de19f

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/184488/
Detection(s):
SecuriteInfo.com.Artemis6C0795E7A146.25178.12068.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Searching for the window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d34e2e11-13b5-4b74-8da2-20048e4064f9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/843396
Signature
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
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
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 dynamic DNS services
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 475825 Sample: templefirstzx.exe Startdate: 01/09/2021 Architecture: WINDOWS Score: 100 74 www.startearningaffiliateincome.com 2->74 76 www.cryptocoin.land 2->76 78 cryptocoin.land 2->78 108 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->108 110 Malicious sample detected (through community Yara rule) 2->110 112 Multi AV Scanner detection for dropped file 2->112 114 12 other signatures 2->114 12 templefirstzx.exe 3 2->12         started        16 EXCEL.EXE 2->16         started        signatures3 process4 file5 62 C:\Users\user\...\templefirstzx.exe.log, ASCII 12->62 dropped 140 Machine Learning detection for dropped file 12->140 142 Injects a PE file into a foreign processes 12->142 144 Contains functionality to detect sleep reduction / modifications 12->144 18 templefirstzx.exe 1 5 12->18         started        signatures6 process7 file8 56 C:\Users\user\...\._cache_templefirstzx.exe, PE32 18->56 dropped 58 C:\ProgramData\Synaptics\Synaptics.exe, PE32 18->58 dropped 60 C:\...\Synaptics.exe:Zone.Identifier, ASCII 18->60 dropped 21 ._cache_templefirstzx.exe 18->21         started        24 Synaptics.exe 3 18->24         started        process9 signatures10 124 Antivirus detection for dropped file 21->124 126 Multi AV Scanner detection for dropped file 21->126 128 Machine Learning detection for dropped file 21->128 134 5 other signatures 21->134 26 explorer.exe 3 21->26 injected 130 Drops PE files to the document folder of the user 24->130 132 Injects a PE file into a foreign processes 24->132 30 Synaptics.exe 84 24->30         started        process11 dnsIp12 80 khoangsannamtriviet.com 203.162.238.11, 49762, 80 VNPT-AS-VNVNPTCorpVN Viet Nam 26->80 82 pltraffic32.com 72.52.179.175, 49767, 80 LIQUIDWEBUS United States 26->82 90 8 other IPs or domains 26->90 136 System process connects to network (likely due to code injection or exploit) 26->136 138 Uses ipconfig to lookup or modify the Windows network settings 26->138 33 Synaptics.exe 26->33         started        36 colorcpl.exe 26->36         started        38 help.exe 26->38         started        44 2 other processes 26->44 84 freedns.afraid.org 50.23.197.95, 49735, 80 SOFTLAYERUS United States 30->84 86 docs.google.com 172.217.16.142, 443, 49732, 49733 GOOGLEUS United States 30->86 88 xred.mooo.com 30->88 64 C:\Users\user\Documents\CURQNKVOIX\~$cache1, PE32 30->64 dropped 66 C:\Users\user\Desktop\templefirstzx.exe, PE32 30->66 dropped 68 C:\Users\user\Desktop\._cache_Synaptics.exe, PE32 30->68 dropped 70 4 other malicious files 30->70 dropped 40 ._cache_Synaptics.exe 30->40         started        42 WerFault.exe 30->42         started        file13 signatures14 process15 signatures16 92 Injects a PE file into a foreign processes 33->92 46 Synaptics.exe 33->46         started        94 Modifies the context of a thread in another process (thread injection) 36->94 96 Maps a DLL or memory area into another process 36->96 98 Tries to detect virtualization through RDTSC time measurements 36->98 49 cmd.exe 36->49         started        100 Antivirus detection for dropped file 40->100 102 Multi AV Scanner detection for dropped file 40->102 104 Machine Learning detection for dropped file 40->104 106 Sample uses process hollowing technique 40->106 process17 file18 72 C:\ProgramData\...\._cache_Synaptics.exe, PE32 46->72 dropped 51 ._cache_Synaptics.exe 46->51         started        54 conhost.exe 49->54         started        process19 signatures20 116 Antivirus detection for dropped file 51->116 118 Multi AV Scanner detection for dropped file 51->118 120 Machine Learning detection for dropped file 51->120 122 4 other signatures 51->122
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41747df22b65966e54d0a78b87b8255fe0fbc5fe6f9bacbc4d523c38f006fea5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-01 14:10:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 42 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
23937d5a0c43160688d1f164a4fa52d777661d61a00fdee79d96d8fbc25cac6d
Formbook
44dedf5b594d812b996aae7b28fd3489703842b05ff917403f879d728fe15ba0
Formbook
64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234
Formbook
9e23de70acc475a483df75190ca88ff14395f99074f84c8eb86b4eadf523e498
Formbook
b060cb81afd9113cfbbb1e346c99e503c545da47ed80096c021b7ca41c064c76
Formbook
b1999a87350ef2b15e663c809ac16f2f0832ba3dcd868aefe0d36392af04da29
Formbook
b5e3426a888ddb5751f9802093f1bd10ec696b2994bee03b99b7ba2b4f21a57d
Formbook
b9dbb2677a8f3458f8d18b61f12be090a7d6e9460f1e8ec423bd5dea483e1459
Formbook
ba02b1ff767d07fbcd13529b70ce92a08238ef31bdfc4058b23023fc8176d26b
Formbook
cf993c713cfe3b22bd4978530f420e2dc54c38d106ad5fc5a9aacb1e377b81e2
Formbook
+ 8'740 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b0ar loader macro persistence rat
Link:
https://tria.ge/reports/210901-3twz8txnpj/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Suspicious Office macro
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.poslity.com/b0ar/
Unpacked files
SH256 hash:
cef99bead698f3eda8b2121506ba7f5bd63883189e7080a8f3794d7b24311f38
MD5 hash:
a48b7ee5a78c1df288abe93abf2b34a8
SHA1 hash:
6196c8eeb4736dae72429e584fea1f8dd92c8f07
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f5f88aad-77b7-4f6f-9981-bc3f313e3a6d/
Parent samples :
f1943befafa73351b7dad586f7ff686f2c099a5ebbbdb63bc4f16d67024fb17f
64c961fa1b24bad0cedc4e69c95177414154a6f4ec05b4028169ff30b5a25234
41747df22b65966e54d0a78b87b8255fe0fbc5fe6f9bacbc4d523c38f006fea5
SH256 hash:
b9eae90f8e942cc4586d31dc484f29079651ad64c49f90d99f86932630c66af2
MD5 hash:
c0ef4d6237d106bf51c8884d57953f92
SHA1 hash:
f1da7ecbbee32878c19e53c7528c8a7a775418eb
Link:
https://www.unpac.me/results/f5f88aad-77b7-4f6f-9981-bc3f313e3a6d/
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/f5f88aad-77b7-4f6f-9981-bc3f313e3a6d/
SH256 hash:
4ae70ed1dfa3dd4d324b81c24ffe3932cb920ef514cb19d9c3214ba5280d9651
MD5 hash:
f99df44e783587ba374cde480c591095
SHA1 hash:
70ccae059800d19115a78b0a1ed1a763acb1a76e
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f5f88aad-77b7-4f6f-9981-bc3f313e3a6d/
SH256 hash:
b0e61825f7c4b6bca755b4211622da6b97d3824ed9fc78a2e9df445689fce570
MD5 hash:
416ff7ae2c41ed3635766f9fb53bb79f
SHA1 hash:
537b1356947d6aba8b98819be4882f17f06261df
Link:
https://www.unpac.me/results/f5f88aad-77b7-4f6f-9981-bc3f313e3a6d/
SH256 hash:
41747df22b65966e54d0a78b87b8255fe0fbc5fe6f9bacbc4d523c38f006fea5
MD5 hash:
6c0795e7a1460e3eb294d63e6961bd1c
SHA1 hash:
b22052c5c3d10f4296aac12c9d4fcc6a3bd828d8
Link:
https://www.unpac.me/results/f5f88aad-77b7-4f6f-9981-bc3f313e3a6d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/41747df22b65/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/41747df22b65966e54d0a78b87b8255fe0fbc5fe6f9bacbc4d523c38f006fea5

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/184488/
  
URLhaus
https://urlhaus.abuse.ch/url/1583595/

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