MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6. 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 3 File information Comments
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SHA256 hash: 0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6
SHA3-384 hash: c2e6b131c26942143e7965dc53321ad77d9eeac6a86a9d31f6cf2b54eb6f43e0836b55aa26e1ebbf9d017e398e0ab642
SHA1 hash: da865925624170e67f3de5c5eae3c3e8339e6d47
MD5 hash: 0a783ce1b4b5ca2efea62c01709545ab
humanhash: quiet-jupiter-nine-carpet
File name:RF - ORDER 8990387 REQUEST.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:648'704 bytes
First seen:2023-10-20 16:25:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:gb5yzvbYmBHe5+lQvasQPlgv9iv8V20kmyv0ctTXAZRJz0Je3:iebY0fly8Plh0Vtkm7ctkZRJz0k
Threatray 105 similar samples on MalwareBazaar
TLSH T177D42356B1A48773D22D4BFF44B491CC87BA3E319312EBD58E8531DE29763229B1061F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon a4263623299b18a8 (16 x AgentTesla, 1 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RF - ORDER 8990387 REQUEST.exe
Verdict:
Malicious activity
Analysis date:
2023-10-20 16:29:06 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/9b74fade-50a9-43de-ad72-9774666f7cfc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8c30e48d-a0c3-481a-a62d-b62397b4bec3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329413
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329413 Sample: RF_-_ORDER_8990387_REQUEST.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 61 www.wineroomcontractor.com 2->61 63 www.transporteturisticofradan.space 2->63 65 12 other IPs or domains 2->65 73 Snort IDS alert for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 12 other signatures 2->79 11 RF_-_ORDER_8990387_REQUEST.exe 7 2->11         started        15 cUNGpjkQ.exe 5 2->15         started        17 SkypeApp.exe 2->17         started        signatures3 process4 file5 57 C:\Users\user\AppData\Roaming\cUNGpjkQ.exe, PE32 11->57 dropped 59 C:\Users\user\AppData\Local\...\tmp7DAC.tmp, XML 11->59 dropped 91 Uses schtasks.exe or at.exe to add and modify task schedules 11->91 93 Adds a directory exclusion to Windows Defender 11->93 95 Tries to detect virtualization through RDTSC time measurements 11->95 19 RF_-_ORDER_8990387_REQUEST.exe 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 schtasks.exe 1 11->26         started        97 Multi AV Scanner detection for dropped file 15->97 99 Machine Learning detection for dropped file 15->99 28 cUNGpjkQ.exe 15->28         started        30 schtasks.exe 15->30         started        32 cUNGpjkQ.exe 15->32         started        signatures6 process7 signatures8 81 Modifies the context of a thread in another process (thread injection) 19->81 83 Maps a DLL or memory area into another process 19->83 85 Sample uses process hollowing technique 19->85 87 Queues an APC in another process (thread injection) 19->87 34 explorer.exe 8 1 19->34 injected 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 30->44         started        process9 dnsIp10 67 www.961bets.com 86.105.245.69, 49724, 80 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 34->67 69 www.bezobotnation.net 198.54.117.242, 49734, 80 NAMECHEAP-NETUS United States 34->69 71 4 other IPs or domains 34->71 89 System process connects to network (likely due to code injection or exploit) 34->89 46 wlanext.exe 34->46         started        49 WWAHost.exe 34->49         started        51 autochk.exe 34->51         started        signatures11 process12 signatures13 101 Modifies the context of a thread in another process (thread injection) 46->101 103 Maps a DLL or memory area into another process 46->103 105 Tries to detect virtualization through RDTSC time measurements 46->105 53 cmd.exe 46->53         started        process14 process15 55 conhost.exe 53->55         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-20 16:26:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
14 of 22 (63.64%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ai4yqxwtk6ougostbfjs4knm62san7y56labd6bgss5etztydpta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
08cd8549926ebf2917a0191018a82cfd45e66461361d9cbbd4a36507f502eb35
Formbook
314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82
Formbook
356025114ed69404543712922762409938a37d54cabd294c661d844cc547fc52
Formbook
3e1c698228509853ff20630c605525450e37d2741f7137b3784a21d4e5d7a998
Formbook
6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60
Formbook
94459db0dd7ef2cab3fd0969b43bb53680c55bf2ea9d03e66bfdd6ba9af65fbf
Formbook
b8e44f4a0d92297c5bb5b217c121f0d032850b38749044face2b0014e789adfb
Formbook
f1f7dcf88e6ca4fa8165311d3920015410923574ed2f84decec634adab432063
Formbook
f9196d65240be6e9b12a5064b3f5e12db86cba1852770b6dc6ae852d25a352e0
Formbook
+ 95 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ifrg rat spyware stealer trojan
Link:
https://tria.ge/reports/231020-txh1gseg89/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
656998743ad8861f5777bc179bdb0fc56e0627ed0c01a35a09b8abb41dce08b7
MD5 hash:
e6bdeac1af172a09a77c9a927fcdbcd4
SHA1 hash:
f1beb4d186d1787bea16466c3782c5c20abd00b5
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/bfec193d-17e1-4068-9b45-47f808ec5f92/
Parent samples :
08cd8549926ebf2917a0191018a82cfd45e66461361d9cbbd4a36507f502eb35
f1f7dcf88e6ca4fa8165311d3920015410923574ed2f84decec634adab432063
0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6
24e10f5915004000ec4bedf2c9f7a86dabb0480391b75b97af0c16c6151685b8
f430cc0aa66699c9e7cc77f9ea1674b0f64200c6e46172e5a23379402eedeaca
d8024bef6a11201cdc422e2f4f36b6e0141f43dacab75f4c79eaf724a1a33823
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/bfec193d-17e1-4068-9b45-47f808ec5f92/
SH256 hash:
2767a25a3956b3318332e6f3395ba7f73c1ec4b2a24cd2124660819d790f2b40
MD5 hash:
b5de344f28181223e0eb725c1373975a
SHA1 hash:
ac2fe44de73d4ccc1d3abb70c9a85c874093da8a
Link:
https://www.unpac.me/results/bfec193d-17e1-4068-9b45-47f808ec5f92/
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
Link:
https://www.unpac.me/results/bfec193d-17e1-4068-9b45-47f808ec5f92/
SH256 hash:
0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6
MD5 hash:
0a783ce1b4b5ca2efea62c01709545ab
SHA1 hash:
da865925624170e67f3de5c5eae3c3e8339e6d47
Link:
https://www.unpac.me/results/bfec193d-17e1-4068-9b45-47f808ec5f92/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0239885ed357/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/0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6

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:NET
Create hunting rule
Author:malware-lu
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 0239885ed3579d433a5309532e29acf6a406ff1df2c011f82694ba49e6781be6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments