MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d278f399e7f0d1d2e94cbfec05d485baf83006b6b65230ef77ea586e567f78a. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 1d278f399e7f0d1d2e94cbfec05d485baf83006b6b65230ef77ea586e567f78a
SHA3-384 hash: 51d1c31cf1d39805f51dea4381837294e08fd341d073b3a19dc910a33a45416950b04f8a1e36b33640c941bbb7503bd7
SHA1 hash: ed946ed4d693be32e66e2dd7a4eab81292e65137
MD5 hash: 944efc548b160ba72d58f1db493ab9cc
humanhash: louisiana-alabama-indigo-golf
File name:RFQ1123031240058-pdf-.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:793'088 bytes
First seen:2023-06-05 20:23:32 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:hm3lWxMiQW/O4ue7d7bhfnhSA5xC6xasAR:ilYMiQWmS7d7b5Et
Threatray 2'784 similar samples on MalwareBazaar
TLSH T124F4F109A1BB5B2FC4BA7BFD094016349BF5649E71A7D3026E8BB4DF9D50F104E80A63
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 :
1
# of downloads :
291
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
RFQ1123031240058-pdf-.exe
Verdict:
Malicious activity
Analysis date:
2023-06-05 20:24:02 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/e88d7f4b-0067-4757-831f-550c3b52df68

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/395903/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2081.12783.18894.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/647e4463b1601dbc7c9e5a2a/reports/90bf0071-e17b-4785-81ac-e383a7e9983c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1d278f399e7f0d1d2e94cbfec05d485baf83006b6b65230ef77ea586e567f78a
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d5ff4f3-658f-424f-80f2-e0cae5db23eb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1249120
Signature
.NET source code contains potential unpacker
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 882138 Sample: RFQ1123031240058-pdf-.exe Startdate: 05/06/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 7 other signatures 2->74 10 RFQ1123031240058-pdf-.exe 7 2->10         started        14 CPVQizYAP.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\Roaming\CPVQizYAP.exe, PE32 10->46 dropped 48 C:\Users\...\CPVQizYAP.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmp3BF9.tmp, XML 10->50 dropped 52 C:\Users\...\RFQ1123031240058-pdf-.exe.log, ASCII 10->52 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 10->82 84 Adds a directory exclusion to Windows Defender 10->84 86 Tries to detect virtualization through RDTSC time measurements 10->86 16 RFQ1123031240058-pdf-.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        88 Multi AV Scanner detection for dropped file 14->88 90 Machine Learning detection for dropped file 14->90 92 Injects a PE file into a foreign processes 14->92 23 CPVQizYAP.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 16->60 62 Maps a DLL or memory area into another process 16->62 64 Sample uses process hollowing technique 16->64 66 Queues an APC in another process (thread injection) 16->66 27 explorer.exe 1 1 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 54 td-ccm-168-233.wixdns.net 34.117.168.233, 49695, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 27->54 56 www.apatitum.ru 194.58.112.165, 49697, 80 AS-REGRU Russian Federation 27->56 58 4 other IPs or domains 27->58 94 System process connects to network (likely due to code injection or exploit) 27->94 37 msdt.exe 27->37         started        40 svchost.exe 27->40         started        signatures10 process11 signatures12 76 Modifies the context of a thread in another process (thread injection) 37->76 78 Maps a DLL or memory area into another process 37->78 80 Tries to detect virtualization through RDTSC time measurements 37->80 42 cmd.exe 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d278f399e7f0d1d2e94cbfec05d485baf83006b6b65230ef77ea586e567f78a/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-06-05 17:02:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=duty6om6p4gr2luuzp7maxkiloxygadlnnssgdxxp2synzlh66fa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02354632f0dde13e166506a0db3ba41f85969b334cccfd80e2a0e121d1965a25
Formbook
08de074ed5f07c8a4fa5b8bd0c2533dd476ae019981c6550851766eb94368183
Formbook
23167788c852b1f093cfcaf4b9421b1c62a195c4425cef2c9fc066b42417d8e9
Formbook
234d425a3c85a27252fa477d05a387a30a6e248f1ea17b2e7fcaac13cb9c8db3
Formbook
3399e556b5931f7d9e3a9ec6a5958bcf5df4f26596b0efb5157cd83c89ed0d1c
Formbook
584d6d4f82f64c03af6ee20622268cff5230cf414178cfd3a2aebdfacf868bbb
Formbook
6a79ff58cccc4e4acc9a7007aa5385beaab8066bd5de50b28f9988c4640680b6
Formbook
72c2552dacff5e958ac6ba324ad741bd87449ef251b001b17d604112466809e0
Formbook
e40bff3bb093b2bdc11d7e1d5a990db99b3a914dc74a1aec2d28662da10cde9b
Formbook
e9c78b2128b2954b72c71bbea4d0d64c2be08cbad2d2806033845a657494eb91
Formbook
+ 2'774 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ae30 rat spyware stealer trojan
Link:
https://tria.ge/reports/230605-y6plvaaf77/
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
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4bba2985-3e1f-4209-958a-6b2b23a1fd87/
Parent samples :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 hash:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
Link:
https://www.unpac.me/results/4bba2985-3e1f-4209-958a-6b2b23a1fd87/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/4bba2985-3e1f-4209-958a-6b2b23a1fd87/
SH256 hash:
5f02a4263430bddcb486f3650227ff447411dd668a38fe3a19bc43c3e37e6d67
MD5 hash:
6bb1edbbacc7f161b91c251b65e3e6ab
SHA1 hash:
9a6c9f70fb0c90ec7a825ce1f2f94676f765229c
Link:
https://www.unpac.me/results/4bba2985-3e1f-4209-958a-6b2b23a1fd87/
SH256 hash:
2540dcf57039589d03cefac03b5cc0a60ce1e782ac8c7812dc330203d98138db
MD5 hash:
fc03330d5da86cf68543a0f5ff911a2b
SHA1 hash:
9537a9fd1194ce71a927ff11a17e358adbe25008
Link:
https://www.unpac.me/results/4bba2985-3e1f-4209-958a-6b2b23a1fd87/
SH256 hash:
1d278f399e7f0d1d2e94cbfec05d485baf83006b6b65230ef77ea586e567f78a
MD5 hash:
944efc548b160ba72d58f1db493ab9cc
SHA1 hash:
ed946ed4d693be32e66e2dd7a4eab81292e65137
Link:
https://www.unpac.me/results/4bba2985-3e1f-4209-958a-6b2b23a1fd87/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d278f399e7f/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/1d278f399e7f0d1d2e94cbfec05d485baf83006b6b65230ef77ea586e567f78a

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
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/395903/

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