MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 851e9db7ae9fb2f17435a161dc117b20288bfe672e9d00630183504ee4a9f6f7. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 851e9db7ae9fb2f17435a161dc117b20288bfe672e9d00630183504ee4a9f6f7
SHA3-384 hash: f8419fbf85e190e4894272c8e8294d8572a7a913160719b771c7d54b8249810e923075743efcaafdad1006fc966491cc
SHA1 hash: af7805017eb8803efa999bb2a11c830bca93ef4b
MD5 hash: 8a856cf025a0bef8bb579d5dc1a221c1
humanhash: seventeen-blossom-vegan-spaghetti
File name:RFQ#7007.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:487'282 bytes
First seen:2022-02-23 14:38:54 UTC
Last seen:2022-02-23 17:14:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:qxDRD2GPR13h+0oVpShpZ7Uxx+pASqSfKA2bgr9E7fNzC8jcz0JxJvRE:SD2SR13hgpShQxMNDS1grCNG8TJ3S
Threatray 13'669 similar samples on MalwareBazaar
TLSH T1A9A4016476C4C89BDB6002B0C4B5EB795376BE887DA14B0B27E73E6FBA723575812103
File icon (PE):PE icon
dhash icon 70e8ccdacacce8f0 (1 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/243827/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.13562.858.11345.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6216470cac8ad0468b6c0ceb/reports/335ab0ea-1c0a-42a1-a875-432faa435dc4/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f1a7c5b-8b26-4ff3-9d23-3e33afb82670
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/944848
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: CMSTP Execution Process Creation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 577328 Sample: RFQ#7007.exe Startdate: 23/02/2022 Architecture: WINDOWS Score: 100 37 www.veamediaevents.com 2->37 39 www.thegutie.com 2->39 41 3 other IPs or domains 2->41 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Multi AV Scanner detection for domain / URL 2->59 61 Found malware configuration 2->61 63 6 other signatures 2->63 12 RFQ#7007.exe 18 2->12         started        signatures3 process4 file5 35 C:\Users\user\AppData\Local\...\zvfjxnlbx.exe, PE32 12->35 dropped 15 zvfjxnlbx.exe 12->15         started        process6 signatures7 75 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->75 77 Tries to detect virtualization through RDTSC time measurements 15->77 79 Injects a PE file into a foreign processes 15->79 18 zvfjxnlbx.exe 15->18         started        process8 signatures9 49 Modifies the context of a thread in another process (thread injection) 18->49 51 Maps a DLL or memory area into another process 18->51 53 Sample uses process hollowing technique 18->53 55 Queues an APC in another process (thread injection) 18->55 21 explorer.exe 18->21 injected process10 signatures11 65 System process connects to network (likely due to code injection or exploit) 21->65 24 cmstp.exe 21->24         started        process12 signatures13 67 Modifies the context of a thread in another process (thread injection) 24->67 69 Maps a DLL or memory area into another process 24->69 71 Tries to detect virtualization through RDTSC time measurements 24->71 27 explorer.exe 133 24->27         started        31 cmd.exe 1 24->31         started        process14 dnsIp15 43 www.treeshirtsplus.com 64.98.145.30, 49777, 80 TUCOWS-3CA Canada 27->43 45 flaconsultants.com 184.168.102.208, 49775, 80 AS-26496-GO-DADDY-COM-LLCUS United States 27->45 47 www.flaconsultants.com 27->47 73 System process connects to network (likely due to code injection or exploit) 27->73 33 conhost.exe 31->33         started        signatures16 process17
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/851e9db7ae9fb2f17435a161dc117b20288bfe672e9d00630183504ee4a9f6f7/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-23 14:38:00 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qupj3n5ot6zpc5bvufq5yel3eauix7thf2oqayybqnie5zfj633q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
58f65684890c1ec3e63d010defd5f3c48f963865d2fa1d468d5a5f44b7026164
Formbook
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
Formbook
786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
Formbook
9e6a92df11bb23b335d5bbf85731a1ea96f6c4038a24c2e4edb28e2169804c30
Formbook
acf40f9d3eea74324291c55f5ab8d3678e0dcc085581bdd9cf66897f4324bc3c
Formbook
cfd1a77378decd68cd7a59307b77b93247bdd91e00de5111ecae6b5658c8665f
Formbook
deac58296321ec67026dc3de7275137fbdf1775e28fbd9e4d3bf528be7bc95ff
Formbook
+ 13'659 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat
Link:
https://tria.ge/reports/220223-r1ar6sadg2/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
a2b15d394d56a001a7a4fea534508f374eb052b134068c5a810005ccd38e2571
MD5 hash:
0fd6696fe4f91314eb4d6a1250712f17
SHA1 hash:
3088848c2a2eb4d7c2d5fbaafd637df800df509c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ba54143e-1aa7-4ee8-8eb5-36c1f51ab80e/
Parent samples :
43e5448bcdf71ade3676bfaee6524e9cee7f3337e58fd4cee314a148f0597dc0
6aad6c00b87c301ab22f3f7facdc0170cde2f88bcadc6da289ea470808094670
cd30e51c16ef352cdfba1ad603db192e1267fd1e7315fc50f741cd43782b6026
3ce467c671021f468eb8aee88376212a767d939ed51e11a46beea0c8e2ea3b75
acf40f9d3eea74324291c55f5ab8d3678e0dcc085581bdd9cf66897f4324bc3c
14ebc63874f323687783e368f0ec9f497d767055a97f536b3950c1232cf6cd92
851e9db7ae9fb2f17435a161dc117b20288bfe672e9d00630183504ee4a9f6f7
74fb9fa54f5d916b0fc8d25a2e43c3d29917fdbbb404abb63721df0e724232ba
SH256 hash:
d1377a59f63eeab17897811c3ac3878dbec8328dca5d30fdcf776b22d94057dd
MD5 hash:
63c394e4069f99c1eb0423d7710d5ef1
SHA1 hash:
71db1803c5ddd8fb02f3ae71edcfbd1454a9eb62
Link:
https://www.unpac.me/results/ba54143e-1aa7-4ee8-8eb5-36c1f51ab80e/
SH256 hash:
851e9db7ae9fb2f17435a161dc117b20288bfe672e9d00630183504ee4a9f6f7
MD5 hash:
8a856cf025a0bef8bb579d5dc1a221c1
SHA1 hash:
af7805017eb8803efa999bb2a11c830bca93ef4b
Link:
https://www.unpac.me/results/ba54143e-1aa7-4ee8-8eb5-36c1f51ab80e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/851e9db7ae9f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/851e9db7ae9fb2f17435a161dc117b20288bfe672e9d00630183504ee4a9f6f7

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/243827/

Comments