MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7fb90a1b438f34eb157d31442167e611c5517027bd52bb2fe9688fa44879757. 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
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SHA256 hash: d7fb90a1b438f34eb157d31442167e611c5517027bd52bb2fe9688fa44879757
SHA3-384 hash: d4d070d784be29acd134ee526a65328e132e75975a4543bdfb63345a35eea767fae673fa6f631d00e438dc84c61cdb11
SHA1 hash: e26434374d82c82d72ceaae8a908ea219f7be172
MD5 hash: d42ee0f99c11295c282ea512163ff60a
humanhash: connecticut-jig-johnny-bluebird
File name:YENİ SİPARİŞ.907173_20221209_0046977B.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:618'496 bytes
First seen:2023-04-19 16:10:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4eMCgOi9ZopgBLWv8ZYMTrktgbRfRWFw:QKiXPUvL2rkt3Fw
Threatray 2'708 similar samples on MalwareBazaar
TLSH T1E7D4F19DB3E6D6A7C2280FBE4412658D3F3481E3312AC639DF9B448DFA87B051D85683
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 abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
YENİ SİPARİŞ.907173_20221209_0046977B.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-04-19 16:52:27 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/330dc850-4b57-4631-a840-2d10700af23c

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/383479/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
86%
Tags:
packed
Link:
https://www.filescan.io/uploads/6440129bc1735fe5e7569c58/reports/10be11fe-8ba7-407b-b738-57345ad553b9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d7fb90a1b438f34eb157d31442167e611c5517027bd52bb2fe9688fa44879757
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eab21cf0-1d30-4708-9bfb-ff7ec779114e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217245
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
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
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 dnsIp2 2 Behavior Graph ID: 850188 Sample: YEN#U0130_S#U0130PAR#U0130#... Startdate: 19/04/2023 Architecture: WINDOWS Score: 100 59 www.hair-transplantation-65819.com 2->59 87 Snort IDS alert for network traffic 2->87 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 9 other signatures 2->93 11 YEN#U0130_S#U0130PAR#U0130#U015e.907173_20221209_0046977B.PDF.exe 7 2->11         started        15 zerQTfyuOwBoc.exe 5 2->15         started        signatures3 process4 dnsIp5 51 C:\Users\user\AppData\...\zerQTfyuOwBoc.exe, PE32 11->51 dropped 53 C:\...\zerQTfyuOwBoc.exe:Zone.Identifier, ASCII 11->53 dropped 55 C:\Users\user\AppData\Local\...\tmp1492.tmp, XML 11->55 dropped 57 YEN#U0130_S#U0130P...046977B.PDF.exe.log, ASCII 11->57 dropped 103 Uses schtasks.exe or at.exe to add and modify task schedules 11->103 105 Adds a directory exclusion to Windows Defender 11->105 18 RegSvcs.exe 11->18         started        21 RegSvcs.exe 11->21         started        23 powershell.exe 21 11->23         started        29 2 other processes 11->29 67 192.168.2.1 unknown unknown 15->67 107 Multi AV Scanner detection for dropped file 15->107 109 Machine Learning detection for dropped file 15->109 25 RegSvcs.exe 15->25         started        27 schtasks.exe 15->27         started        file6 signatures7 process8 signatures9 77 Modifies the context of a thread in another process (thread injection) 18->77 79 Maps a DLL or memory area into another process 18->79 81 Sample uses process hollowing technique 18->81 83 Queues an APC in another process (thread injection) 18->83 31 explorer.exe 6 1 18->31 injected 85 Tries to detect virtualization through RDTSC time measurements 21->85 35 conhost.exe 23->35         started        37 conhost.exe 27->37         started        39 conhost.exe 29->39         started        process10 dnsIp11 69 www.cky11.com 160.124.87.201, 49699, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 31->69 71 www.gobidtv.com 64.190.63.111, 49702, 80 NBS11696US United States 31->71 73 6 other IPs or domains 31->73 75 System process connects to network (likely due to code injection or exploit) 31->75 41 rundll32.exe 12 31->41         started        45 msiexec.exe 31->45         started        signatures12 process13 dnsIp14 61 156.242.168.250, 49701, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 41->61 63 www.hqdsgs.com 41->63 65 www.die-sonnen-firma.com 41->65 95 System process connects to network (likely due to code injection or exploit) 41->95 97 Modifies the context of a thread in another process (thread injection) 41->97 99 Maps a DLL or memory area into another process 41->99 101 Tries to detect virtualization through RDTSC time measurements 41->101 47 cmd.exe 41->47         started        signatures15 process16 process17 49 conhost.exe 47->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7fb90a1b438f34eb157d31442167e611c5517027bd52bb2fe9688fa44879757/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=275zbinuhdzu5mkx2mkeeft6meofkfycppksxmx6s2epurehs5lq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09d16715756085ded7748ecdaea1e54e91304db6471ad9b79deeafe64e390224
Formbook
0c5bd52278038e9194792544aa9ba56fa2fc62cdd74b5f5e47d8ab6ee7db5d0e
Formbook
187e9a262dac093e04914b16b11f41adec97c3115f4a6b5e5cf1125d2be8eeca
Formbook
23af85d9373c400f00f17590112f4545c9a522427bf6e1de80dcb028b8538bbd
Formbook
475bd18814dd4181d931894380857accd1428b171ae2f077a6b706411a0005ef
Formbook
911726d8a917e91553bc20985c0b4562768ba02202b5555be7a0e6ff6e0797c3
Formbook
9d4c77bd302c7e10db596ec2584943791c5c70038014fd786735cb0f4e2b931a
Formbook
a64f5b5615ebe7e09f5238788ab1e6dfc6e00acc1741ecceba0fbf3930389273
Formbook
d6d326af94b3d21d4b8167db56794bed6769e0e580cc48a9c53a348f25cb3980
Formbook
dd61f1cf7d31d1c68a08e22c4959c42e37a950926f1dc5a12d26baeda41c3300
Formbook
+ 2'698 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:d23e rat spyware stealer trojan
Link:
https://tria.ge/reports/230419-tmycesdf8y/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
f2e246ce0ef109aa7da63c4b6262ff5104d8e9d14df5b8c0603a0a5ef59f9e1f
MD5 hash:
7de556f222f1cc47273c93112814f195
SHA1 hash:
f57bed4c5e79ab5ca4e025f69d72ac9490b8524e
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/45c88570-654b-442b-ab01-90b7387dbea4/
Parent samples :
326165a2f6e94ec16dfcead4602ded488925b4d4bd32b04458bf2416cdf9b93a
d7fb90a1b438f34eb157d31442167e611c5517027bd52bb2fe9688fa44879757
SH256 hash:
24100ea7b603fbbcaf4130757876805c3e2a3f9c052c6b8c7c043db7678b7966
MD5 hash:
744cff68089a9df411eea1d0f628ce1e
SHA1 hash:
eaf954429808786fd4b244c10c7673730e151609
Link:
https://www.unpac.me/results/45c88570-654b-442b-ab01-90b7387dbea4/
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/45c88570-654b-442b-ab01-90b7387dbea4/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/45c88570-654b-442b-ab01-90b7387dbea4/
SH256 hash:
0c117f89362e624dc0226181286e201d7c81bbab7b7e1c81591279c12ff3e2cb
MD5 hash:
f42cf4d9887588e98a3e87e5eeaec68e
SHA1 hash:
28458353b95a069613f3bee62937923fdc3b61bd
Link:
https://www.unpac.me/results/45c88570-654b-442b-ab01-90b7387dbea4/
SH256 hash:
d7fb90a1b438f34eb157d31442167e611c5517027bd52bb2fe9688fa44879757
MD5 hash:
d42ee0f99c11295c282ea512163ff60a
SHA1 hash:
e26434374d82c82d72ceaae8a908ea219f7be172
Link:
https://www.unpac.me/results/45c88570-654b-442b-ab01-90b7387dbea4/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d7fb90a1b438/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/d7fb90a1b438f34eb157d31442167e611c5517027bd52bb2fe9688fa44879757

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.

Malspam

Formbook

Executable exe d7fb90a1b438f34eb157d31442167e611c5517027bd52bb2fe9688fa44879757

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/383479/

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