MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3
SHA3-384 hash: 41445030aca00cd28ef5a3773e33b742040f1cb95b0f11cec5f93e7be2ecf11ac6d2843e0af1b325a9f79b3caf5e3b58
SHA1 hash: 0d93b70351e4d3d168dff01aa482b754c893d06e
MD5 hash: 7bb6534d48cb908418db46a811424d7b
humanhash: green-six-cat-artist
File name:Orden de compra.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:697'856 bytes
First seen:2021-12-02 12:59:19 UTC
Last seen:2021-12-06 14:54:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bbc9c0e1dd018627fbe5726a5fc2ba6c (4 x Formbook, 1 x AveMariaRAT)
ssdeep 12288:CIEpAb3iVUYfqUe+L7JMlbv7fkgg8BcFcePyaW:CI8G3DYfq9+hMNTM78Cbm
Threatray 12'154 similar samples on MalwareBazaar
TLSH T149E47D71BAD19D73D96B1A34D84BFFD868263E152ED5B98839E4A9CC0D383037A0B447
File icon (PE):PE icon
dhash icon b670390284e2da70 (14 x Formbook, 3 x RemcosRAT, 3 x AveMariaRAT)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Orden de compra.exe
Verdict:
Malicious activity
Analysis date:
2021-12-02 13:03:28 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/e71c0897-5910-431d-8740-767fb1f2f9ba

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/210682/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.25316.7067.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  0/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/531/overview
Behaviour
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/61a8c358f9d950eb11b69e0a/reports/2b0d3294-1f7d-44a2-af8e-3ee957f96828/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71a77ff5-5cf6-4e91-a742-cbc1855bd7d2
Result
Threat name:
DBatLoader FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900099
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Drops PE files to the user root directory
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 532581 Sample: Orden de compra.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 47 www.uschargeport.com 2->47 49 www.thecuratedpour.com 2->49 51 3 other IPs or domains 2->51 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 Yara detected DBatLoader 2->75 77 3 other signatures 2->77 11 Orden de compra.exe 1 16 2->11         started        16 Ufkxhjhp.exe 13 2->16         started        signatures3 process4 dnsIp5 53 cdn.discordapp.com 162.159.133.233, 443, 49746, 49747 CLOUDFLARENETUS United States 11->53 45 C:\Users\user\Ufkxhjhp.exe, PE32 11->45 dropped 87 Writes to foreign memory regions 11->87 89 Allocates memory in foreign processes 11->89 91 Creates a thread in another existing process (thread injection) 11->91 18 logagent.exe 11->18         started        55 162.159.134.233, 443, 49750, 49752 CLOUDFLARENETUS United States 16->55 93 Multi AV Scanner detection for dropped file 16->93 95 Machine Learning detection for dropped file 16->95 97 Injects a PE file into a foreign processes 16->97 21 DpiScaling.exe 16->21         started        file6 signatures7 process8 signatures9 59 Uses netstat to query active network connections and open ports 18->59 61 Modifies the context of a thread in another process (thread injection) 18->61 63 Maps a DLL or memory area into another process 18->63 65 Queues an APC in another process (thread injection) 18->65 23 explorer.exe 18->23 injected 25 NETSTAT.EXE 18->25         started        67 Sample uses process hollowing technique 21->67 69 Tries to detect virtualization through RDTSC time measurements 21->69 process10 signatures11 28 Ufkxhjhp.exe 13 23->28         started        32 colorcpl.exe 23->32         started        34 wscript.exe 23->34         started        36 3 other processes 23->36 85 Tries to detect virtualization through RDTSC time measurements 25->85 process12 dnsIp13 57 cdn.discordapp.com 28->57 99 Writes to foreign memory regions 28->99 101 Allocates memory in foreign processes 28->101 103 Creates a thread in another existing process (thread injection) 28->103 105 Injects a PE file into a foreign processes 28->105 38 DpiScaling.exe 28->38         started        107 Modifies the context of a thread in another process (thread injection) 32->107 109 Maps a DLL or memory area into another process 32->109 111 Tries to detect virtualization through RDTSC time measurements 32->111 41 cmd.exe 1 32->41         started        signatures14 process15 signatures16 79 Modifies the context of a thread in another process (thread injection) 38->79 81 Maps a DLL or memory area into another process 38->81 83 Sample uses process hollowing technique 38->83 43 conhost.exe 41->43         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-02 13:00:18 UTC
File Type:
PE (Exe)
Extracted files:
97
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p34lm6azsrn4r5eazidewxr7lizqwz2e2r6sjnoryaquzjsxesrq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2863a8690acd578ea41d8ef458f493c7bab50c34d8d6fd668f8ef56d429094de
Formbook
7d17b18e332045a37d541f993563e8dc53374b2575f1fe59597c8f53ee0fa325
Formbook
856e1c83f34ed788e607571d7adad436f8d5992cf052d623287f89e9d63aebd2
Formbook
9e433f562c623ddfcc0248f72a1c721916fc93ad56d18c4eb7ef6e60f8d7c1f2
Formbook
b8dc1db94b5752524bd51980516ac00c095ef291ca89d8096db6cb4b4dab91b6
Formbook
bc42c1e528e70d0f4152e78278ed1a0e4bacf4cab8bb21da9ea8f99a48676355
Formbook
c62f6b9af03c0419e1dd8cea2186b52ddfd5c464d9107cdd7d2fc5995325c158
Formbook
fbaf103427e20432a3dcf19733b5f447bb6f0b2e5c700c76df55c2d977d080ae
Formbook
fc791a24b4250988196f8c8b174d778e0ed1f4ea2a3c8601b25ab4431df56f08
Formbook
ff577215d4aaa29ae63860167282ceeb0a703daadfdaef2155102500c269caa2
Formbook
+ 12'144 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:euv4 loader persistence rat
Link:
https://tria.ge/reports/211202-p8nb5abfg8/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.rematedeldia.com/euv4/
Unpacked files
SH256 hash:
68ae5ffe5ad2069a531d80461d6f5ad6c210d0a19075a193894b95392827bec3
MD5 hash:
2cdfa8240841b03c9e440fbecf1ab6a8
SHA1 hash:
5f11ffeb002745eab78b1432e49adf6caf76286a
Detections:
win_temple_loader_w0
Create hunting rule
Link:
https://www.unpac.me/results/1c621414-dc59-4dc1-a2d7-e5546fe0356f/
Parent samples :
6072185720cbcf2add1e2ada668484a4d55c601fcb2840ca6b7fbf9dfacdefb8
7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3
d6b4f7ba99b492e9b2382b51f6c49b32e86cc81b7fc6c93313f5962de4b910bd
7195589ba87f4b77bc10af665070180cf807ff7d2f8198743248edda2e85b6a5
b8aa3a9c721eae2745f1671b70869a8e3fe847a16e769d69c40727857ba54b44
897d218b958ece913adb5670a36e54f96f7d5279174c21f11cef92e31876a772
1a77fe43c21c77b47c1ea009c8a7c082eb11abcfb48ff4375cce7edc0925e9c6
a6a14f198c4aecd3c93a2e2dbecefb7f56643c231fc6eb685c5006eb825c591d
SH256 hash:
7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3
MD5 hash:
7bb6534d48cb908418db46a811424d7b
SHA1 hash:
0d93b70351e4d3d168dff01aa482b754c893d06e
Link:
https://www.unpac.me/results/1c621414-dc59-4dc1-a2d7-e5546fe0356f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7ef8b6781994/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/7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

Executable exe 7ef8b67819945bc8f480ca064b5e3f5a330b6744d47d24b5d1c0214ca65724a3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210682/

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