MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 742c2ef180146f92125dfd1051a42e5fab332d8184cc7d59f28c69838fcd16ad. 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 3 File information Comments
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SHA256 hash: 742c2ef180146f92125dfd1051a42e5fab332d8184cc7d59f28c69838fcd16ad
SHA3-384 hash: 404ce1353dc7191d835c1e6fd2964239044a04142fcc74e9f1296ef553971e5e322e2bba653bf9f9200177180f4cc765
SHA1 hash: 0f7755a84e67f303e420f245a2ea4a9fffdccfaa
MD5 hash: ecc3faa8ac2d9881c3ac1ffbaf7f77f0
humanhash: video-chicken-hamper-july
File name:Purchase Order#4250008195-HK.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:411'648 bytes
First seen:2021-11-19 19:21:59 UTC
Last seen:2021-11-19 20:54:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:on6E4GHkHkf8WHmUunJMo67xVssyZ+ltjq:o6ExHq68Lvn7FZ+lQ
Threatray 11'475 similar samples on MalwareBazaar
TLSH T1729412152BA98712C6BF0FBED0F5100123B7E5056A62E71E5FD9B0ED0E777808661BA3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order#4250008195-HK.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 19:37:15 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/77168472-b2e5-4ab9-9fc4-ed6fa5c83c99

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.45775.17747.27197.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6197f96143e8f62b669ad307/reports/3787abb3-ac2b-4d8f-9b72-05c9c4d987d3/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/912276a6-3654-40ce-9e9b-a27423971d3a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/892886
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
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
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
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 525359 Sample: Purchase Order#4250008195-HK.exe Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 31 www.rawrotten.com 2->31 33 www.maxicashprokil.xyz 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 11 other signatures 2->49 11 Purchase Order#4250008195-HK.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\Purchase Order#4250008195-HK.exe.log, ASCII 11->29 dropped 63 Injects a PE file into a foreign processes 11->63 15 Purchase Order#4250008195-HK.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.guangzhihou.xyz 18->37 39 www.yvettechan.com 91.195.240.94, 49828, 80 SEDO-ASDE Germany 18->39 41 5 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/742c2ef180146f92125dfd1051a42e5fab332d8184cc7d59f28c69838fcd16ad/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-19 04:43:26 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqwc54macrxzees57uifdjbol6vtglmbqtgh2wpsrruyhd6nc2wq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00f38651e028591175cc482289f6ceabfed9592b7176a24d8f00999ebb0bf996
Formbook
05c36634ef7b938c2494ed619644b03acf1add4bf7802238e7290af9185d3f78
Formbook
115716164b2092df207c750d11a2b4ce05bee204b7f21f1f62d93a5b7d78afa1
Formbook
222c8a0ce49171c3bb93631e7001bb152ad05fa4ba13437a173f1d0dd9fd0a4e
Formbook
4645255a1302be5b36e6814261279dc48d24f03c3a170b0b2efca04adacd2718
Formbook
5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
Formbook
894f9fa39a5922cc3ec8d79c7957cfacbb99ce27c2b3babdb23e061a5a178ddc
Formbook
ba22bb07f3ef12877682493d25ed29cf6e2ca6c9ce2bc9527396a7bae00ec578
Formbook
ce50b9267e52d36420b01ad72bfa8f64c9d561d6ce1083e29aa68268a06815c4
Formbook
f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175
Formbook
+ 11'465 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hjq6 loader rat suricata
Link:
https://tria.ge/reports/211119-x28y9abdan/
Behaviour
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
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.suapeleemprimeirolugar.com/hjq6/
Unpacked files
SH256 hash:
52b9ea830158fbc6dda804eb59143379854cbd556aa2cc13f166a0eab322e692
MD5 hash:
19f4fc7f6bdcf78fe40f1e3391d5ee86
SHA1 hash:
604e7bfafd973670962a80364d5b06f2ee107809
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/817b2f16-70b1-4eca-b654-3d9d73a7f3bc/
Parent samples :
5dd0b4871cd616217c01af914494a53b394d8b4ef81ddfc181cd8a41d0730c88
6b4643293ec666399345858d82f7e232845dfbee7242ff9a4d17792a21990921
742c2ef180146f92125dfd1051a42e5fab332d8184cc7d59f28c69838fcd16ad
6b88b59aec1fb94d80d8f8a2de07ce4cc13503492cf620f1d1b7ca0f812873ec
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
Link:
https://www.unpac.me/results/817b2f16-70b1-4eca-b654-3d9d73a7f3bc/
SH256 hash:
ba9ed0b000c878542d8e6b98f74554318b4fdde888999bebd7e2e06ac5cda8ab
MD5 hash:
03759e4a0b5ee3521b0a669c69839312
SHA1 hash:
10927a985b93e2ee6a4f96186bead7d239c8d620
Link:
https://www.unpac.me/results/817b2f16-70b1-4eca-b654-3d9d73a7f3bc/
SH256 hash:
742c2ef180146f92125dfd1051a42e5fab332d8184cc7d59f28c69838fcd16ad
MD5 hash:
ecc3faa8ac2d9881c3ac1ffbaf7f77f0
SHA1 hash:
0f7755a84e67f303e420f245a2ea4a9fffdccfaa
Link:
https://www.unpac.me/results/817b2f16-70b1-4eca-b654-3d9d73a7f3bc/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/742c2ef18014/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/742c2ef180146f92125dfd1051a42e5fab332d8184cc7d59f28c69838fcd16ad

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:pe_imphash
Create hunting rule
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.

Malspam

Formbook

Executable exe 742c2ef180146f92125dfd1051a42e5fab332d8184cc7d59f28c69838fcd16ad

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/207679/

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