MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ad68e0938866ceb07515ecee72f0677459db9ac6c3286e7f435d0b26d1afc51. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ad68e0938866ceb07515ecee72f0677459db9ac6c3286e7f435d0b26d1afc51
SHA3-384 hash: 39916cedb78e860bc28876aec48102c1ce474cfdb53ed82287416f01bb67c03a8947e79e2dde11f8380da27491472ea7
SHA1 hash: aa03c7d6b2a387f02d4f538eebc4890a8b0edf3a
MD5 hash: 7959b12b513cf9abfc6f58cbf0ff1ad9
humanhash: delta-magazine-west-lima
File name:BL-DOCUMENTS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:692'224 bytes
First seen:2022-06-10 11:22:44 UTC
Last seen:2022-06-11 07:45:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:u6Y72x9qk+JYWS+dD3Z+MbxLaZeo9RguQ9Q+e:uQmYWSm+GJaZjIIX
Threatray 13'353 similar samples on MalwareBazaar
TLSH T145E4F15A7516E58EC0064A33C9DB1C1483A29E97572BE74B7487339E9E0F3EFCE09186
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
BL-DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2022-06-10 11:23:44 UTC
Tags:
formbook
Link:
https://app.any.run/tasks/0ce17fb1-80b5-4b46-bc1a-bad7c5c8ea0c

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/278658/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.21154.5448.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a3299a8763ffd4adac7a49/reports/45545c80-9991-476e-bc80-7e6546b2c452/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dde56979-8eb2-420f-b9d4-023f6e437a14
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1010778
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 643274 Sample: BL-DOCUMENTS.exe Startdate: 10/06/2022 Architecture: WINDOWS Score: 100 48 yousef.toys 2->48 50 www.yousef.toys 2->50 52 www.notremuse.com 2->52 66 Snort IDS alert for network traffic 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 8 other signatures 2->72 10 BL-DOCUMENTS.exe 7 2->10         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\IIdEGdwZUbAsEP.exe, PE32 10->40 dropped 42 C:\...\IIdEGdwZUbAsEP.exe:Zone.Identifier, ASCII 10->42 dropped 44 C:\Users\user\AppData\Local\...\tmpC619.tmp, XML 10->44 dropped 46 C:\Users\user\...\BL-DOCUMENTS.exe.log, ASCII 10->46 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 10->78 80 Adds a directory exclusion to Windows Defender 10->80 82 Tries to detect virtualization through RDTSC time measurements 10->82 84 Injects a PE file into a foreign processes 10->84 14 BL-DOCUMENTS.exe 10->14         started        17 schtasks.exe 10->17         started        19 powershell.exe 24 10->19         started        21 powershell.exe 25 10->21         started        signatures6 process7 signatures8 86 Modifies the context of a thread in another process (thread injection) 14->86 88 Maps a DLL or memory area into another process 14->88 90 Sample uses process hollowing technique 14->90 92 Queues an APC in another process (thread injection) 14->92 23 explorer.exe 14->23 injected 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        process9 dnsIp10 54 www.orioncyberinternet.com 194.233.79.65, 49761, 80 NEXINTO-DE Germany 23->54 56 www.drcvascular.online 209.17.116.163, 49764, 80 DEFENSE-NETUS United States 23->56 58 5 other IPs or domains 23->58 74 System process connects to network (likely due to code injection or exploit) 23->74 76 Performs DNS queries to domains with low reputation 23->76 33 WWAHost.exe 23->33         started        36 conhost.exe 27->36         started        signatures11 process12 signatures13 60 Modifies the context of a thread in another process (thread injection) 33->60 62 Maps a DLL or memory area into another process 33->62 64 Tries to detect virtualization through RDTSC time measurements 33->64 38 cmd.exe 33->38         started        process14
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5ad68e0938866ceb07515ecee72f0677459db9ac6c3286e7f435d0b26d1afc51/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-06-10 11:23:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=llli4cjyqzwowb2rl3hoolygo5cz3onmnqzinz7ugxile3i27riq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
036074f9f86f9b3e2d946c8ae225b017d54f84d1e62cf60d965226a1f7f9299d
Formbook
24ed81031703d716185ff8056f0efef0bc5bcda38d9702ce5b11ab15e3887bec
Formbook
82578106bfc35be9594b1a11389b52c8765e951b82ecee42cb1a200addc3d8a2
Formbook
9e6168b2963d8a01b080552dcedf4260d62d0ee643cbb33d5461bd23369d12e3
Formbook
ad13e56d4fc048a43950cc9526b9eebcb35446a710ea6a9ef240199971412a8c
Formbook
c04708f604cea2a594be750922eeaa181acadef6dc4669dec3dd4b07e40914a1
Formbook
d17ea6f751d401fc47fbe5ec01bada28c9dc1294054dd07341b690d232200aee
Formbook
+ 13'343 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:sdzp loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220610-ng5awsehb6/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
e4710a90da6adf400b9ea4ad5cbc83c6b1e3cdecca54e07d23dc3ae654f08f6c
MD5 hash:
bac7c0c4ef98d948e08b7744c02f4b91
SHA1 hash:
1a674cf5f946fc603bf20d311658bbdff7db206d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9a9c8e30-ed55-49a2-b513-ee3ce3b32b8a/
Parent samples :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 hash:
d72d6d086f2bc299ec533e07eb4f322399a70db2766ebd49ea8e652babf9530a
MD5 hash:
2ac554772427fd07adc0ef424285ed82
SHA1 hash:
529a806d9b7ddd3c6bf04d9b3b8805d0cfff3238
Link:
https://www.unpac.me/results/9a9c8e30-ed55-49a2-b513-ee3ce3b32b8a/
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
Link:
https://www.unpac.me/results/9a9c8e30-ed55-49a2-b513-ee3ce3b32b8a/
SH256 hash:
7b0a3fbd7d59d0fe4a2216f3c7820e1271d3f9bfdf6edf80647554339ecbdd79
MD5 hash:
7e8002dcd6ad801511589cd6622006f1
SHA1 hash:
0122a68561001ed65ac766df3c39b9fb143eb0b1
Link:
https://www.unpac.me/results/9a9c8e30-ed55-49a2-b513-ee3ce3b32b8a/
SH256 hash:
5ad68e0938866ceb07515ecee72f0677459db9ac6c3286e7f435d0b26d1afc51
MD5 hash:
7959b12b513cf9abfc6f58cbf0ff1ad9
SHA1 hash:
aa03c7d6b2a387f02d4f538eebc4890a8b0edf3a
Link:
https://www.unpac.me/results/9a9c8e30-ed55-49a2-b513-ee3ce3b32b8a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5ad68e093886/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/5ad68e0938866ceb07515ecee72f0677459db9ac6c3286e7f435d0b26d1afc51

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: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.

Malspam

Formbook

zip f3978e8a1027bfb337cefaf8ed18edf8b4676aab2a598e030c3280cd5e67968b

Formbook

Executable exe 5ad68e0938866ceb07515ecee72f0677459db9ac6c3286e7f435d0b26d1afc51

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/278658/
  
Dropped by
SHA256 f3978e8a1027bfb337cefaf8ed18edf8b4676aab2a598e030c3280cd5e67968b
  
Dropped by
MD5 a10a010b99ea3c7a0cfe6caba45a4b87
  
Dropped by
SHA256 8a9da42d70794d8f8c178385a47dd0b6fe4697cdd952e3b40a9e3c4533fbd101
  
Dropped by
MD5 65da4c5fca51958fb2755b97b0639d20

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