MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7abbe227ce2d0bb2c611e6e5b67e220261a5f2218ef18b22e3a794789cb1bfc. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: b7abbe227ce2d0bb2c611e6e5b67e220261a5f2218ef18b22e3a794789cb1bfc
SHA3-384 hash: 1607771c15d3da7af7b6c733b01cf5d13a5df663f7a077891ff17493b7b543345277f4e3b8633a861f749e7ff19709b0
SHA1 hash: 8767197beaec8a0ebfc912875d3a6d8a896ae88e
MD5 hash: 085a8100a7d72e9f79852f5e79a985a7
humanhash: lake-seventeen-burger-mobile
File name:0OJZOa56I5JC3wS.exe
Download: download sample
Signature Formbook
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File size:1'004'544 bytes
First seen:2022-03-22 10:36:27 UTC
Last seen:2022-03-22 13:04:11 UTC
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:Po9oh6GcN0bUzvTx4ygsRNL6MUzAu5MKeIvSa7NHQi:Po9oh6GcN0yLgIxu5dvvw
Threatray 13'521 similar samples on MalwareBazaar
TLSH T1E72523C1F5ACC5B3CEDA2F709D66B6604BF8D0342862E75F98843165978F39895C232B
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/254082/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1260.14215.11533.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for 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/6239a6d40cd58dbd92d5d8e3/reports/0f8419e1-e481-48e7-ade6-5fe7fc087c82/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/5aca9499-9bc6-451d-a5f6-95f39b391407
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/961561
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 594042 Sample: 0OJZOa56I5JC3wS.exe Startdate: 22/03/2022 Architecture: WINDOWS Score: 100 31 www.taishanyuan.com 2->31 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 7 other signatures 2->41 11 0OJZOa56I5JC3wS.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\0OJZOa56I5JC3wS.exe.log, ASCII 11->29 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 15 0OJZOa56I5JC3wS.exe 11->15         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.roleplayhr.com 188.114.97.7, 49798, 80 CLOUDFLARENETUS European Union 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 cscript.exe 18->22         started        signatures11 process12 signatures13 45 Self deletion via cmd delete 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7abbe227ce2d0bb2c611e6e5b67e220261a5f2218ef18b22e3a794789cb1bfc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-22 10:37:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6v34it44lilwldbdzxfwz7ceatbuxzcddxrrmrohj4upcoldp6a._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
2bb47abc0ec7e4e48aa80d53e19056c6adbef6b1392b3816aa335364325870fb
Formbook
3621aded8ecef2d269382fa26ea42d634a89f6d31de2529207da8024dec74226
Formbook
3f0b6a2e50e39420c7b91acb35c08bb088c1ccaaa889491559a572dc481bf489
Formbook
4892e9b8ed5aa57661e3a1fd4bc2d48570cd416af12ab88bbade473ede45c1ed
Formbook
b36891ab4a7fa6be1680a65614dd5551a3fa8a89052c381a954601eedd82e62c
Formbook
c68894e6a7551cdf34c082a0ba372f9544d07aee0f2d09dfb7fed3e664e91aaf
Formbook
c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e
Formbook
ca77df966e202e0eab6d3c2280f95fb59aee28b5e9e540be3dca1d66c46bf2af
Formbook
d89f28603b8948dd7217e42366328a6e9bd05d59e5de67a4c39f207f8a520d43
Formbook
+ 13'511 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:iqof loader rat
Link:
https://tria.ge/reports/220322-mntmasehf2/
Behaviour
Gathers network information
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
24a69156a763ec0603ee4d476da652af9b99205cf15e796f21687e9d57ffe496
MD5 hash:
2214af32e44a880c638fc75c29f0f9ff
SHA1 hash:
9e2bdaf3291620698c86b59108b332b0f9d0dbba
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/267468b7-a5dc-423f-9f17-0cd4d33b5169/
Parent samples :
ca5e82085e4621747c2ffd1de555b0cdc47cac5934575ed3de39c3b7095e0421
b7abbe227ce2d0bb2c611e6e5b67e220261a5f2218ef18b22e3a794789cb1bfc
bc5116cdc710b153d2c32a9ecb5bccd7f3ed3c4cee398b9eba9f482dc5c77cd1
eb12d1dd1bece809b4c2083bd395196d47aef3eee7a46ad1b69f0b4c47fab847
SH256 hash:
6b68fc6584001d35c110b2db63b3cd2dc2a0c09eff0a923204df01e8fd6f0231
MD5 hash:
d34bfaf4c6fefe2d90a08b41346b844b
SHA1 hash:
e3d239182f6f490d5e2de5b936a0e96e8c0b7f85
Link:
https://www.unpac.me/results/267468b7-a5dc-423f-9f17-0cd4d33b5169/
SH256 hash:
f5c4ea63e95aa574211e5a4844bfe40e74d9dff16280d51903af8417b97997f7
MD5 hash:
e2d34181f116b90c6e911a615daf47b5
SHA1 hash:
e04c2701bc030eceec33149207db4296fe1ea7e2
Link:
https://www.unpac.me/results/267468b7-a5dc-423f-9f17-0cd4d33b5169/
SH256 hash:
301642ff8826ac264d1a78b36237b5ece99cb31a2d9cecd04aafb3449679d94b
MD5 hash:
f08268ddb5c1236b947fe2864860fc98
SHA1 hash:
772410110fee00fc53939b94c2f64069fa824cf4
Link:
https://www.unpac.me/results/267468b7-a5dc-423f-9f17-0cd4d33b5169/
SH256 hash:
b7abbe227ce2d0bb2c611e6e5b67e220261a5f2218ef18b22e3a794789cb1bfc
MD5 hash:
085a8100a7d72e9f79852f5e79a985a7
SHA1 hash:
8767197beaec8a0ebfc912875d3a6d8a896ae88e
Link:
https://www.unpac.me/results/267468b7-a5dc-423f-9f17-0cd4d33b5169/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b7abbe227ce2/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/b7abbe227ce2d0bb2c611e6e5b67e220261a5f2218ef18b22e3a794789cb1bfc

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.

Malspam

Formbook

Executable exe b7abbe227ce2d0bb2c611e6e5b67e220261a5f2218ef18b22e3a794789cb1bfc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/254082/

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