MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7c66999ad4a3bc09ab5384af68be94811c10a8600b3bd3d31d939b869c00b12. 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 4 File information Comments
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SHA256 hash: d7c66999ad4a3bc09ab5384af68be94811c10a8600b3bd3d31d939b869c00b12
SHA3-384 hash: 66784ae583573e9afeb6288a457fa2fd6523a13badad058a30b266aeae5c3bcef022d1edb3864c7e070266ddd11d62e1
SHA1 hash: d1f8a2ee05d964d4f9316a68c6f610d51cfd8049
MD5 hash: 85bd60cf894e24f472592034b14d8ff6
humanhash: yellow-maine-kansas-tango
File name:LANXESS India Private Limited-pdf-scan-copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:723'968 bytes
First seen:2023-01-20 06:17:39 UTC
Last seen:2023-01-20 07:31:15 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:TpdDnu0b+NoexY/LLRlqT3U53CksSuSwDTtWiDjKa+y0LAWUdySJTlHqk:rD3+NNx8hlImsjDTtWiDua8LA6SJTl
TLSH T1DFF46A42267B87E7C4B909B45438E87826A11CD18B6CB13ABDC67DBBACF634F0095753
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
LANXESS India Private Limited-pdf-scan-copy.exe
Verdict:
Malicious activity
Analysis date:
2023-01-20 06:19:20 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/1f1187ed-87ca-4b5b-bcb5-029fd9e0f82b

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/354842/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65043079.11115.31874.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed phishing
Link:
https://www.filescan.io/uploads/63ca321b1c9cbf7d625091da/reports/7704e558-2b9e-4c63-8601-e7da1e5136dc/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/c8858d3d-1785-4381-922e-94ae77cf3d72
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155310
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
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 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 signatures2 2 Behavior Graph ID: 788042 Sample: LANXESS India Private Limit... Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus detection for URL or domain 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 11 other signatures 2->80 10 LANXESS India Private Limited-pdf-scan-copy.exe 7 2->10         started        14 KJQdiYE.exe 5 2->14         started        process3 file4 50 C:\Users\user\AppData\Roaming\KJQdiYE.exe, PE32 10->50 dropped 52 C:\Users\user\...\KJQdiYE.exe:Zone.Identifier, ASCII 10->52 dropped 54 C:\Users\user\AppData\Local\...\tmpB6C5.tmp, XML 10->54 dropped 56 LANXESS India Priv...f-scan-copy.exe.log, ASCII 10->56 dropped 88 Adds a directory exclusion to Windows Defender 10->88 90 Injects a PE file into a foreign processes 10->90 16 LANXESS India Private Limited-pdf-scan-copy.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        23 LANXESS India Private Limited-pdf-scan-copy.exe 10->23         started        92 Multi AV Scanner detection for dropped file 14->92 94 Machine Learning detection for dropped file 14->94 96 Tries to detect virtualization through RDTSC time measurements 14->96 25 KJQdiYE.exe 14->25         started        27 schtasks.exe 1 14->27         started        29 KJQdiYE.exe 14->29         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 16->64 66 Maps a DLL or memory area into another process 16->66 68 Sample uses process hollowing technique 16->68 70 Queues an APC in another process (thread injection) 16->70 31 explorer.exe 2 6 16->31 injected 35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 27->39         started        process8 dnsIp9 58 edi2all.biz 81.169.145.68, 49701, 80 STRATOSTRATOAGDE Germany 31->58 60 hlrrxvby.com 210.152.102.6, 49703, 80 IDCFIDCFrontierIncJP Japan 31->60 62 4 other IPs or domains 31->62 72 System process connects to network (likely due to code injection or exploit) 31->72 41 control.exe 31->41         started        44 control.exe 31->44         started        signatures10 process11 signatures12 82 Modifies the context of a thread in another process (thread injection) 41->82 84 Maps a DLL or memory area into another process 41->84 86 Tries to detect virtualization through RDTSC time measurements 41->86 46 cmd.exe 41->46         started        process13 process14 48 conhost.exe 46->48         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7c66999ad4a3bc09ab5384af68be94811c10a8600b3bd3d31d939b869c00b12/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-18 02:12:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=27dgtgnnji54bgvvhbfpnc7jjai4ccugacz32pjr3e43q2oabmja._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:a09e rat spyware stealer trojan
Link:
https://tria.ge/reports/230120-g2l7gseb68/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
d27cca09bc9c42bec002b3416b73965fd718b28c81ce9e262913e907ce458833
MD5 hash:
e4231c3a128edb95b63b80418fbeeb30
SHA1 hash:
96cc8fe6281b8fab5af3dff964a4f9ab48809271
Detections:
FormBook
Create hunting rule
win_formbook_w0
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/3967ea95-bdd9-427f-9201-cb6bdee7f568/
Parent samples :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 hash:
18fed56507c791bf3f63ac9ae4c18e29543222d946db56402198a7a43f3970cc
MD5 hash:
0527c79598b31adbbb292086c5ef0543
SHA1 hash:
f7f5d738f7f55c8989490dd4d16aa9d19e695451
Link:
https://www.unpac.me/results/3967ea95-bdd9-427f-9201-cb6bdee7f568/
SH256 hash:
a8b5fb3c940f99c27c1b0743c33cd273b6a8f64db9e0df65af8e7c6514b86cc1
MD5 hash:
00637727b5f760f03df16fdf32fb0117
SHA1 hash:
25bbc6a7ec47ad3d353d5ce1b06947ea935c0a04
Link:
https://www.unpac.me/results/3967ea95-bdd9-427f-9201-cb6bdee7f568/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/3967ea95-bdd9-427f-9201-cb6bdee7f568/
SH256 hash:
fe3f595e59ac44bb25b344ba911d473b3e39b4b616baeede85f2bfc0a061fc12
MD5 hash:
c66cea2530cc078d07a3ac1d17b2bf87
SHA1 hash:
034c492db206ef2a4aaaa14460d19c3ba2f112ee
Link:
https://www.unpac.me/results/3967ea95-bdd9-427f-9201-cb6bdee7f568/
SH256 hash:
d7c66999ad4a3bc09ab5384af68be94811c10a8600b3bd3d31d939b869c00b12
MD5 hash:
85bd60cf894e24f472592034b14d8ff6
SHA1 hash:
d1f8a2ee05d964d4f9316a68c6f610d51cfd8049
Link:
https://www.unpac.me/results/3967ea95-bdd9-427f-9201-cb6bdee7f568/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d7c66999ad4a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/d7c66999ad4a3bc09ab5384af68be94811c10a8600b3bd3d31d939b869c00b12

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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

Executable exe d7c66999ad4a3bc09ab5384af68be94811c10a8600b3bd3d31d939b869c00b12

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/354842/

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