MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef2cd6b4fd4fbeedc663f59c5196f63338b9f66242230d15f70cdaeba3bfde54. 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
Gozi
Vendor detections: 10
Maldoc score: 14
| SHA256 hash: | ef2cd6b4fd4fbeedc663f59c5196f63338b9f66242230d15f70cdaeba3bfde54 |
|---|---|
| SHA3-384 hash: | 8f683f184dda1d77e713177f6a8880ade205047fcb9f468f0c4d31274256a763213e05636cd8b79aad00d4506f6c5561 |
| SHA1 hash: | 5a05155043902ec4b60bfb75e5fa2996b04a806d |
| MD5 hash: | ac50c89f3656c1386a6c43ca01a6156d |
| humanhash: | equal-solar-juliet-helium |
| File name: | sample20220126-01.xls |
| Download: | download sample |
| Signature | Gozi |
| File size: | 63'488 bytes |
| First seen: | 2022-01-26 09:25:03 UTC |
| Last seen: | 2022-01-27 13:49:45 UTC |
| File type: |  xls |
| MIME type: | application/vnd.ms-excel |
| ssdeep | 1536:/IvlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0ylHqfq21PfQBk4MmsiK:/mlYkEIuPm3fNRZmbaoFhZhR0cixIHmE |
| TLSH | T1C05307C5BB63CC65EA5547354CD6C6EA3332FC016E6A87473284F36E3EB86A09903647 |
| Reporter |  JAMESWT_WT |
| Tags: | Gozi isfb TNT Ursnif xls |
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE id
| Maldoc score: 14 |
OLE dump
MalwareBazaar was able to identify 14 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 118 bytes | CompObj |
| 2 | 252 bytes | DocumentSummaryInformation |
| 3 | 180 bytes | SummaryInformation |
| 4 | 34804 bytes | Workbook |
| 5 | 460 bytes | _VBA_PROJECT_CUR/PROJECT |
| 6 | 104 bytes | _VBA_PROJECT_CUR/PROJECTwm |
| 7 | 9433 bytes | _VBA_PROJECT_CUR/VBA/Foglio1 |
| 8 | 1014 bytes | _VBA_PROJECT_CUR/VBA/Questa_cartella_di_lavoro |
| 9 | 4045 bytes | _VBA_PROJECT_CUR/VBA/_VBA_PROJECT |
| 10 | 3600 bytes | _VBA_PROJECT_CUR/VBA/__SRP_0 |
| 11 | 1113 bytes | _VBA_PROJECT_CUR/VBA/__SRP_1 |
| 12 | 977 bytes | _VBA_PROJECT_CUR/VBA/__SRP_2 |
| 13 | 1544 bytes | _VBA_PROJECT_CUR/VBA/__SRP_3 |
| 14 | 563 bytes | _VBA_PROJECT_CUR/VBA/dir |
OLE vba
MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:
| Type | Keyword | Description |
|---|---|---|
| IOC | kernel32.dll | Executable file name |
| Suspicious | Environ | May read system environment variables |
| Suspicious | Lib | May run code from a DLL |
| Suspicious | VirtualProtect | May inject code into another process |
| Suspicious | URLDownloadToFileA | May download files from the Internet |
| Suspicious | Chr | May attempt to obfuscate specific strings (use option --deobf to deobfuscate) |
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
| Suspicious | Base64 Strings | Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
Intelligence
File Origin
# of uploads :
2
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sample20220126-01.xls
Verdict:
Malicious activity
Analysis date:
2022-01-26 09:13:50 UTC
Tags:
macros maldoc-5
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Document image
Image:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
evasive macros
Label:
Malicious
Suspicious Score:
7.0/10
Score Malicious:
7%
Score Benign:
3%
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.expl.evad
Score:
68 / 100
Signature
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Behaviour
Behavior Graph:
Threat name:
Document-Office.Trojan.Ursnif
Status:
Malicious
First seen:
2022-01-26 09:25:11 UTC
File Type:
Document
Extracted files:
18
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
macro
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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